{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007686","490:4900007687","490:4900007199","490:4900005722","490:4900007564","490:4900006346","490:4900006103","490:4900007444","490:4900006950","490:4900008029","490:4900007326","490:4900005723","490:4900007566","490:4900005979","490:4900007563","490:4900007567","490:4900005720","490:4900007926","490:4900007440","490:4900005588","490:4900006108","490:4900006463","490:4900005850","490:4900006102","490:4900005982"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0201144897816158,0.015116811387760326,0.006383387648134496,0.0008073156621074248,0.0004289483850041106,0.00039417429140780084,0.00021424705083601645,0.00020916704014957728,0.00004991254629899386,0.000040765928806400044,0.00003618246806095735,0.000033948597643891835,0.00003126174686510202,0.00002733298799049235,0.000013857924710174624,0.000011792161731517137,0.000010140910604134747,0.000009975286174983765,0.000009837277063595373,0.000009681810623303638,0.000009373057946139969,0.000009367437209361495,0.000007396929550492481,0.000004979029985115055,0.0000048795074598705505],"twin_dists":[0.3630132404374354,0.3760510259433989,0.412913311178981,0.4901551870395953,0.5114540405507646,0.5142346624313487,0.5338577890660894,0.5346154313425213,0.5780578522736112,0.5839346414778002,0.5873697958385073,0.5891969937051007,0.5915527091850877,0.5953698148195281,0.6143119072557602,0.6187282596968836,0.6228272580141497,0.6232730610372398,0.623649974936891,0.6240806732435156,0.6249560102240754,0.6249721997753948,0.6313141403093848,0.641802751882234,0.6423331724282806],"n_dims_used":45,"mean_confidence":0.9047823588053385},"coverage":{"mean_confidence":0.9047823588053385,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}