{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004394","493:4930000747","466:4660005158","466:4660004107","470:4700003585","496:4960000022","493:4930004263","470:4700005920","496:4960000040","478:4780009839","466:4660004495","470:4700006996","478:4780009545","470:4700003207","493:4930002714","493:4930004262","466:4660004393","466:4660008688","470:4700003884","499:4990001234","493:4930001068","478:4780009838","470:4700002888","478:4780009744","466:4660007062"],"twin_admin_codes":[466,493,466,466,470,496,493,470,496,478,466,470,478,470,493,493,466,466,470,499,493,478,470,478,466],"twin_sims":[0.35124657662543035,0.33084875645777273,0.3227116859703189,0.30348301965466185,0.2742087014492963,0.2615204976761587,0.25345979513577005,0.24969145698792386,0.2491618707697071,0.24580794068852463,0.24242555333814203,0.23663767893249377,0.23484946264013135,0.2278913781519605,0.22727760757689267,0.22422910344852923,0.22173470661973643,0.22108751114414407,0.2210650754185929,0.21747786762880114,0.21331971108334918,0.19827216702958442,0.19664751010115059,0.1961049368660318,0.19249063645359596],"twin_dists":[0.18787113850001436,0.1931678517030709,0.19533018985746584,0.200565033949848,0.20892165481730382,0.21271225692749482,0.21518051456654924,0.2163515069902451,0.21651697562435746,0.21757018008014573,0.21864173117162686,0.22049804882129134,0.2210775507596559,0.22336042048345367,0.2235639874358441,0.22458051413168503,0.22541913557962812,0.22563775198239114,0.22564533822228933,0.22686498279630657,0.22829579922516158,0.2336380020379078,0.2342312530936536,0.2344301317857641,0.2357647857327477],"n_dims_used":45,"mean_confidence":0.9266228569878472},"coverage":{"mean_confidence":0.9266228569878472,"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}}