{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009828","490:4900009825","490:4900009418","490:4900010652","490:4900009727","490:4900012173","490:4900011242","490:4900012171","490:4900012108","490:4900007890","490:4900008442","490:4900012106","490:4900006678","490:4900009726","490:4900008332","490:4900010654","490:4900006555","490:4900010401","490:4900007167","490:4900010149","490:4900006676","497:4970000485","490:4900010653","490:4900010572","490:4900010904"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490],"twin_sims":[0.0860305141559566,0.01862550029523176,0.006043213812089819,0.0037708524572052375,0.0029267990559346735,0.002754072545923893,0.002190296212739172,0.001782689648014748,0.0016069902461725081,0.0011097114658429421,0.001051076164463356,0.0009268771246687542,0.0007248895224916613,0.0005946797560906372,0.0005871920809051002,0.0004953345045019231,0.0004533346144356525,0.0003227277962373006,0.00032252058955956064,0.0003137803348902455,0.0002993735169646184,0.0002608187202076504,0.0002233172945852891,0.0001900016407637487,0.0001719462769632765],"twin_dists":[0.28766851410423583,0.36656938430942765,0.41514433479367246,0.4338839822563098,0.4436253157587935,0.44593212453252795,0.4545131499829498,0.4620916013290406,0.4658636876670636,0.47908215364875056,0.48098962353876756,0.4853793621736646,0.4938473339958565,0.5005642270408365,0.5009910179863476,0.5066862087287415,0.5096272247804833,0.5207530118678437,0.5207738142973458,0.5216629065610677,0.5231804287621373,0.5276065312966783,0.5325461172004419,0.5376388991332436,0.5407624461363767],"n_dims_used":44,"mean_confidence":0.8841062892567028},"coverage":{"mean_confidence":0.8841062892567028,"n_dims_used":44,"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}}