{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011117","496:4960010797","488:4880000448","488:4880001806","496:4960004460","496:4960011617","488:4880000597","496:4960010393","496:4960010870","496:4960010079","488:4880002695","496:4960012045","496:4960010637","496:4960011882","496:4960011184","470:4700006738","496:4960004615","496:4960010739","496:4960009560","488:4880004210","496:4960009563","496:4960011271","470:4700000034","496:4960011784","488:4880002694"],"twin_admin_codes":[496,496,488,488,496,496,488,496,496,496,488,496,496,496,496,470,496,496,496,488,496,496,470,496,488],"twin_sims":[0.672643882938727,0.6549167398936734,0.6044561083212675,0.5818547179256084,0.5793007359524892,0.5595765814409861,0.5532638993976153,0.5369864626300648,0.5361983085022127,0.5315618219628321,0.5258530663525447,0.5088222820939732,0.48988158013888305,0.4843229684675346,0.4811854208560406,0.47524979117013155,0.4744566482361693,0.46919827625703325,0.46326596951583787,0.456913043862932,0.44040985331618315,0.44013357764066957,0.43505630304537213,0.42930281951045873,0.41733627977723614],"twin_dists":[0.11565966440926125,0.11949118647135816,0.13031870614511612,0.13516115802607417,0.1357090243988178,0.13994840935848815,0.14130919297519007,0.14482984113936853,0.14500080334506624,0.14600755015048641,0.14724965780498528,0.15097387960401662,0.1551542604478278,0.15638994863659056,0.15708936308697483,0.15841650407067245,0.15859424844672887,0.15977516425644644,0.16111284190023328,0.1625520395893876,0.16632551554025587,0.16638914051660017,0.1675612252168068,0.1688960394918246,0.17169613092201996],"n_dims_used":45,"mean_confidence":0.9214656405978733},"coverage":{"mean_confidence":0.9214656405978733,"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}}