{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001582","485:4850002195","485:4850001569","485:4850002121","485:4850001581","485:4850002205","485:4850002117","485:4850001864","485:4850001709","485:4850000539","485:4850002289","485:4850000265","485:4850001012","485:4850001570","485:4850002204","485:4850000351","485:4850001807","485:4850000177","485:4850001234","499:4990001604","485:4850000958","479:4790002027","499:4990001689","485:4850002661","485:4850001120"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,479,499,485,485],"twin_sims":[0.8109358661765975,0.7912667018408552,0.7828630696461234,0.7077983257141206,0.663053447140997,0.6499012249272774,0.6422511754293821,0.6123623344879279,0.60613451104874,0.5759334412623793,0.5700874371491894,0.5638635839489656,0.5614086271636164,0.5558444963391042,0.5512217160355596,0.5417539540307692,0.5312985894551747,0.4964237464026291,0.4895498882555151,0.4705717471311069,0.4705172912944539,0.4671095382037179,0.4668842808067076,0.4661116102297715,0.46539697875611935],"twin_dists":[0.08408133044598774,0.08887063533256782,0.09087455831752257,0.10797500819246836,0.11773531345735087,0.12057150235043482,0.12221676624159024,0.12862573069549335,0.12995931337131153,0.13643167192197356,0.13768723646788933,0.13902551930801654,0.1395538983754365,0.14075263509477298,0.1417499159723534,0.14379672970236473,0.1460647612895751,0.153705277635617,0.15522787637263483,0.15946628653611802,0.15947852722499067,0.16024548672927794,0.16029625100147188,0.16047044498696172,0.1606316430855561],"n_dims_used":44,"mean_confidence":0.9173822402954102},"coverage":{"mean_confidence":0.9173822402954102,"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}}