{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000752","493:4930003079","493:4930000861","466:4660005110","496:4960005202","466:4660009054","493:4930000135","496:4960005733","493:4930002870","466:4660009085","493:4930003043","466:4660011043","493:4930000173","493:4930003212","466:4660009574","487:4870004851","470:4700006909","466:4660005226","466:4660003559","466:4660011208","493:4930000667","466:4660013731","466:4660003733","493:4930003409","493:4930001712"],"twin_admin_codes":[493,493,493,466,496,466,493,496,493,466,493,466,493,493,466,487,470,466,466,466,493,466,466,493,493],"twin_sims":[0.5163868717394594,0.40240866413046644,0.38773600095424104,0.38133603831482227,0.31216880687226994,0.2961489640816089,0.2915519933205157,0.28905824485674253,0.28165034532014965,0.2806265495287541,0.2731029416099604,0.2699957357143544,0.26907443784682306,0.26165369449819353,0.26040654368338195,0.2584919709834186,0.2570388219671122,0.24395532982179094,0.22763525908351065,0.21675937489983882,0.20744990126718602,0.20728910049897287,0.20706182905701306,0.20418132346886064,0.20388107641973416],"twin_dists":[0.14931602003946998,0.1752379020118279,0.1787773696746364,0.18034084378275345,0.19817767479432746,0.2026119171039585,0.20391013554638193,0.20461947606611378,0.20674850842204232,0.20704539268699432,0.20924762829937085,0.21016799121093177,0.21044213798630393,0.21267187621691394,0.21305047604658295,0.213633910856564,0.21407855488791283,0.2181559056573174,0.22344532232663647,0.22711088964103524,0.2303480947801782,0.23040486921359488,0.2304851639285242,0.23150810162588598,0.23161529383211907],"n_dims_used":45,"mean_confidence":0.9217944675021701},"coverage":{"mean_confidence":0.9217944675021701,"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}}