{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002382","665:6650002083","665:6650001918","665:6650001316","665:6650002380","665:6650002942","665:6650001257","665:6650002303","665:6650002867","665:6650001147","665:6650002388","665:6650002006","665:6650002117","665:6650003094","665:6650001835","665:6650002233","665:6650003921","665:6650002311","665:6650002462","665:6650002159","665:6650001201","665:6650001963","665:6650002625","665:6650001496","665:6650001561"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8012128022668044,0.4879462773646196,0.4692788524089957,0.453776466656805,0.36885010112643946,0.345787861957288,0.3419480409714186,0.31302071235998047,0.30977848274301495,0.29888130103079485,0.2820161281513158,0.27123950496495075,0.24323803931870777,0.23795021227649346,0.20207295448963913,0.1997326369099066,0.18507348473084786,0.18363217554663117,0.18220605469700057,0.17744927093380347,0.1669211524151585,0.16139156308446526,0.1561690468997479,0.15233916062969538,0.14010586928127497],"twin_dists":[0.08646728844350071,0.15558399476972526,0.15975703517141376,0.16326525532259595,0.18342811133161105,0.18927216490188098,0.19026470373381288,0.19794558430945225,0.19883082524772475,0.20184591018789425,0.2066425957973367,0.20979880349376712,0.21838345642235094,0.22007451798933225,0.2322631181542502,0.23310756514604997,0.23855948228953702,0.23911163379913727,0.23966098214716708,0.24151560426879642,0.24575010405477143,0.24805155321650693,0.250278362632364,0.2519461904355088,0.2574895222856183],"n_dims_used":44,"mean_confidence":0.9007441780783914},"coverage":{"mean_confidence":0.9007441780783914,"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}}