{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002012","468:4680002647","467:4670003936","467:4670001176","472:4720006804","467:4670003188","472:4720006180","472:4720003673","472:4720005432","468:4680003240","472:4720007203","468:4680006045","467:4670003971","499:4990000568","468:4680006179","472:4720006527","467:4670004390","468:4680005248","466:4660000451","488:4880003307","472:4720006595","489:4890004684","472:4720003228","472:4720008149","467:4670003108"],"twin_admin_codes":[468,468,467,467,472,467,472,472,472,468,472,468,467,499,468,472,467,468,466,488,472,489,472,472,467],"twin_sims":[0.5693343745935434,0.43884102410482057,0.41881844896235354,0.41481074586662037,0.4081198392422323,0.4060380140169022,0.40041868967767813,0.38273109354635915,0.38024302979943553,0.35409163706195307,0.34634244614372545,0.3401446692463707,0.34011120335159434,0.33761196462141196,0.335869030258294,0.33418550052569385,0.3328494225828052,0.33274405932572637,0.3310069187603007,0.32397615821611997,0.3133671566482573,0.3126385365759549,0.3124035834384881,0.30803239321490594,0.3034538645086393],"twin_dists":[0.13784907257953194,0.16668701730600333,0.17134749678314418,0.1722914083912108,0.17387612890847864,0.17437152899257938,0.175714427114653,0.17999897787678112,0.18060911219261172,0.18714544430423025,0.1891292970267524,0.19073290038052465,0.1907416014434792,0.1913927034527885,0.19184831251941273,0.1922896106178848,0.19264069328087216,0.19266841234364482,0.19312611391307974,0.19499220334263168,0.19785130304016393,0.1980496585055939,0.19811367699009144,0.1993097677064489,0.2005731134670431],"n_dims_used":45,"mean_confidence":0.9254575941297744},"coverage":{"mean_confidence":0.9254575941297744,"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}}