{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002444","493:4930003821","493:4930003652","493:4930002111","493:4930003941","470:4700008143","470:4700005378","493:4930004311","470:4700003780","488:4880005169","470:4700007939","488:4880001209","470:4700003437","472:4720002677","470:4700005666","470:4700005948","496:4960000389","472:4720002752","493:4930003463","470:4700004405","493:4930001067","470:4700005239","466:4660006229","470:4700006480","493:4930002907"],"twin_admin_codes":[493,493,493,493,493,470,470,493,470,488,470,488,470,472,470,470,496,472,493,470,493,470,466,470,493],"twin_sims":[0.8106180123381286,0.7070728525324053,0.5908619355890041,0.49524463865345375,0.44654776647305794,0.4377590696568572,0.42958249573578716,0.40999061308027773,0.3926520511010008,0.3823436816277866,0.38077608555806824,0.37771136501730623,0.3745084551900454,0.3703515451248549,0.3658581367812344,0.35799349218020177,0.34715674534135804,0.3358182213211953,0.3274414637545804,0.3213381154348652,0.3183313627702269,0.31515427489077474,0.31271187479986823,0.3033495656438883,0.3014317657107377],"twin_dists":[0.08415993925727497,0.10813508821155265,0.13323032347579813,0.15396601779929991,0.1649159418011921,0.1669366253333991,0.1688309872520113,0.1734319039464397,0.17758467941170822,0.18009385518116142,0.1804782324112166,0.18123192080403097,0.18202277970151165,0.18305417168825294,0.18417554347047535,0.18615508531683492,0.1889197421402709,0.191861613316096,0.194069684766371,0.19569817611010593,0.19650678753292644,0.19736589583864506,0.1980296814055621,0.20060202061435586,0.20113458565593267],"n_dims_used":45,"mean_confidence":0.9269066704644098},"coverage":{"mean_confidence":0.9269066704644098,"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}}