{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005741","493:4930005742","493:4930005652","493:4930006203","493:4930005827","480:4800005218","480:4800005301","494:4940006613","493:4930005651","493:4930005982","480:4800005219","493:4930006630","494:4940007287","493:4930006631","493:4930005647","493:4930005550","494:4940000941","493:4930006283","493:4930005330","493:4930006703","468:4680007110","493:4930005743","493:4930005654","493:4930005326","494:4940000424"],"twin_admin_codes":[493,493,493,493,493,480,480,494,493,493,480,493,494,493,493,493,494,493,493,493,468,493,493,493,494],"twin_sims":[0.4079828774579962,0.39132505120493455,0.31651993689998625,0.25172591216993745,0.2510017114274075,0.247359388817393,0.2430178829950885,0.23697648250628522,0.22728789798907878,0.22642807594646217,0.22451847788118207,0.21729326433253057,0.21535470953625502,0.21236629634636855,0.21209014867421164,0.2107978739124052,0.2017802419204572,0.2002939614737255,0.18994604627722292,0.18803269178375612,0.18742592469024552,0.17978780994849647,0.16710803759188786,0.16685300144505671,0.1655734993127303],"twin_dists":[0.17390868645372506,0.17790593261931664,0.19699601359739316,0.21571792141444252,0.21594308148967048,0.21708185350245623,0.2184533850033463,0.2203885765480818,0.22356057145478916,0.22384635025574062,0.22448362894041124,0.2269281117481121,0.22759323130219433,0.22862651775225484,0.22872249499143907,0.22917276432132427,0.23236836691013493,0.23290440614268082,0.23671492929176474,0.23743524609766442,0.23766474625237152,0.24059948662091102,0.24567328970878513,0.245778131180247,0.2463058662581151],"n_dims_used":45,"mean_confidence":0.9192537943522135},"coverage":{"mean_confidence":0.9192537943522135,"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}}