{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001077","470:4700000502","470:4700000087","470:4700001076","470:4700001195","470:4700001198","470:4700000942","470:4700000127","488:4880006255","470:4700000826","470:4700000805","470:4700000709","470:4700000129","470:4700000807","470:4700000497","488:4880004358","488:4880004445","470:4700000808","470:4700000947","488:4880005208","488:4880006144","488:4880004282","488:4880004456","472:4720001283","488:4880005493"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,488,488,470,470,488,488,488,488,472,488],"twin_sims":[0.778455432423624,0.6889615366913506,0.5987170484931938,0.597669108518496,0.5891269287136363,0.5740984362754972,0.5423462184747588,0.5332259176126809,0.5207687779413875,0.5139589275590645,0.5038924753469151,0.4980375909930176,0.49738398755644436,0.49717773005444627,0.4958693104303271,0.4842200509583124,0.48352771163634856,0.4812359565478539,0.4704659329528075,0.4693662322835984,0.4677999102953709,0.46566625441480086,0.45692139446822766,0.4516248993438914,0.45047956309444304],"twin_dists":[0.09191655919598885,0.11210957038676285,0.1315476833707886,0.13177211770900568,0.1336021091679089,0.13682564235228398,0.14366850590243085,0.1456460104467295,0.14835841180087966,0.14984746170618024,0.1520577215376018,0.1533486892778509,0.15349306712507954,0.15353863958569255,0.1538278597920981,0.15641286825493236,0.15656709086564774,0.15707808645383217,0.1594900720901214,0.15973737648815045,0.16008995591432826,0.16057089303414285,0.16255014315319885,0.1637555384245307,0.16401688191303945],"n_dims_used":43,"mean_confidence":0.9121161172556322},"coverage":{"mean_confidence":0.9121161172556322,"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}}