{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011729","470:4700007029","470:4700007125","466:4660005116","470:4700006908","466:4660003748","470:4700006673","469:4690004244","466:4660013665","466:4660001449","469:4690003178","496:4960012260","466:4660014344","493:4930000077","470:4700002020","493:4930003263","488:4880006364","470:4700005537","480:4800003318","466:4660005018","470:4700006769","496:4960011549","478:4780000270","499:4990001579","470:4700005943"],"twin_admin_codes":[496,470,470,466,470,466,470,469,466,466,469,496,466,493,470,493,488,470,480,466,470,496,478,499,470],"twin_sims":[0.472459998743852,0.4628373367135231,0.4519456678311724,0.4510347710231577,0.44265676349467975,0.43377523513918953,0.4278112538132895,0.4035276204755765,0.40169350090291417,0.3850058266511584,0.37985457087121116,0.37717347797946404,0.37155190517991826,0.36983998494414316,0.36697240067257186,0.36533523340677143,0.362547894712085,0.35551953884646637,0.3384518172786881,0.3383422893635936,0.33375411648849296,0.33170123348640873,0.3291008675782124,0.3278643265018109,0.3248493803509726],"twin_dists":[0.1590421351453467,0.16120972387265112,0.16368238943372615,0.16389016341588925,0.16580863839651988,0.16785781545978945,0.1692432686785674,0.1749704203981548,0.17540903419617423,0.17944281960750025,0.18070454530532973,0.18136450587041614,0.18275575939175365,0.18318149259993005,0.18389682914179328,0.18430648597537375,0.18500607633599622,0.1867823675944563,0.191173616455153,0.19120217167806106,0.19240288218267124,0.1929430187691551,0.19362983669005202,0.19395748265431906,0.19475922420617003],"n_dims_used":43,"mean_confidence":0.9134108077648074},"coverage":{"mean_confidence":0.9134108077648074,"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}}