{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000298","474:4740000395","487:4870008112","478:4780001858","474:4740000415","474:4740000456","487:4870005325","487:4870006792","474:4740003004","474:4740003094","487:4870008697","474:4740000587","474:4740003003","474:4740000036","487:4870012662","487:4870013044","487:4870012344","487:4870004750","487:4870012503","474:4740002909","487:4870012603","487:4870007537","474:4740000883","487:4870011815","478:4780001542"],"twin_admin_codes":[474,474,487,478,474,474,487,487,474,474,487,474,474,474,487,487,487,487,487,474,487,487,474,487,478],"twin_sims":[0.5389702525571056,0.3972756441799299,0.35894413231740147,0.3578904450067016,0.3467667030194919,0.3331607826051928,0.32715062172901194,0.3192486624749844,0.2899562158670837,0.28845873270946265,0.2882370174610759,0.2690318022480763,0.2674277789547155,0.2673981307371647,0.2642955260195773,0.264268588859119,0.263605511857485,0.26342730465142505,0.26200690311747027,0.2526893324533217,0.24968307489616146,0.2441682193426358,0.24318953411112185,0.2406604549666031,0.24048734901382343],"twin_dists":[0.14439974421086535,0.17646926701231688,0.18591463886095824,0.18618116881448074,0.1890200847147858,0.19255880835417002,0.1941469030305411,0.19625964347568675,0.2043636318713966,0.20479054950966924,0.2048538707586959,0.21045483893658723,0.2109335793024844,0.21094244491997607,0.21187360878434194,0.2118817230018811,0.21208162319384458,0.21213540151121324,0.21256485783717013,0.21541902510540523,0.21635412421583464,0.21808845247994404,0.21839885968853381,0.21920476202680148,0.2192601233394058],"n_dims_used":43,"mean_confidence":0.9156897788824037},"coverage":{"mean_confidence":0.9156897788824037,"n_dims_used":43,"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}}