{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008560","490:4900010318","490:4900009734","490:4900009006","490:4900009538","490:4900008787","490:4900008786","490:4900007898","490:4900009637","490:4900008559","490:4900010398","490:4900008336","490:4900007905","490:4900009012","490:4900008675","490:4900010485","490:4900011648","490:4900010136","490:4900009640","490:4900011955","490:4900009632","490:4900010484","490:4900009938","490:4900008673","490:4900011782"],"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":[0.1985351684251453,0.19437811968127294,0.1778750034697277,0.1687920852434604,0.1657495588972556,0.15955722936112213,0.14016417887477953,0.09459556000890917,0.09270421981648672,0.08526160074115688,0.08434810107205531,0.08269347533107851,0.0795680068297586,0.07770798456880464,0.06962268111581571,0.06938439728079199,0.06932563902555353,0.06763809046921193,0.05860573010961306,0.05234177891905396,0.04952638724931469,0.04869450859786413,0.04687970880219526,0.043722257845024655,0.04349333639351149],"twin_dists":[0.233542282277798,0.23506564267235108,0.24134818894254265,0.2449838800138812,0.2462330756810061,0.24882762914874676,0.2574622636291216,0.2820486808314562,0.28325392168870484,0.2881944484340458,0.28882421518227597,0.28997890734835097,0.2922114311454582,0.29357364514647427,0.29981968497374073,0.30001249784027195,0.30006012612063104,0.30144223745373566,0.3093588916361123,0.31546191591188416,0.3184044460852423,0.31930054168051897,0.32130068030411485,0.32494056735945365,0.32521295356441743],"n_dims_used":45,"mean_confidence":0.8886459350585938},"coverage":{"mean_confidence":0.8886459350585938,"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}}