{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002390","480:4800005376","470:4700002178","480:4800004601","493:4930000469","493:4930001165","493:4930006424","496:4960006061","480:4800003944","480:4800005541","480:4800004935","480:4800005832","488:4880000558","466:4660004364","469:4690002776","470:4700005256","480:4800004161","493:4930000217","493:4930002190","480:4800005106","480:4800004424","472:4720001676","480:4800005843","470:4700006421","493:4930004390"],"twin_admin_codes":[493,480,470,480,493,493,493,496,480,480,480,480,488,466,469,470,480,493,493,480,480,472,480,470,493],"twin_sims":[0.4536421666795148,0.21288337066019108,0.1678471632448663,0.1436699556125678,0.13608739093419836,0.13600016650493718,0.1276837956557677,0.12125704299080435,0.1180702555650016,0.1175428359232214,0.11649855323602225,0.11600994653771479,0.11557394383992907,0.11361622361019551,0.1116736346053817,0.10798352795794076,0.09950662902617678,0.09635164311909987,0.0915370116942201,0.09013422239806405,0.08996723950659555,0.08934425800622252,0.08783008889629675,0.08622659438646425,0.08590209074676003],"twin_dists":[0.16329583349307314,0.22844703166504346,0.24537009607847213,0.25583866996562854,0.25938884399420303,0.25943053294499063,0.2635011190701922,0.2667865181472356,0.26846507571404354,0.2687462141080826,0.2693057291574516,0.2695688414965389,0.2698043462481342,0.27087029638902366,0.2719420821641776,0.27401833831980316,0.27900540542066243,0.2809465148463857,0.2840074364534782,0.284923157726985,0.2850329119308999,0.28544381417460873,0.2864520794734894,0.28753499512606434,0.28775609417368825],"n_dims_used":45,"mean_confidence":0.9239351908365886},"coverage":{"mean_confidence":0.9239351908365886,"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}}