{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008691","496:4960009069","496:4960008680","496:4960008581","496:4960008761","496:4960007915","496:4960009276","496:4960008963","490:4900001064","490:4900000326","496:4960008868","496:4960008019","496:4960009065","496:4960008585","496:4960008863","496:4960008770","496:4960008684","490:4900004174","496:4960008379","490:4900002024","496:4960008772","496:4960008267","496:4960008382","494:4940008397","496:4960008962"],"twin_admin_codes":[494,496,496,496,496,496,496,496,490,490,496,496,496,496,496,496,496,490,496,490,496,496,496,494,496],"twin_sims":[0.6466293937985578,0.6460257372386066,0.5814341699898482,0.5744444663184523,0.5469280841707479,0.5437447584466549,0.5358863237895928,0.5291847064762811,0.5103474723334738,0.5052273653792572,0.4997923519339688,0.4905120537824611,0.4902248649667409,0.49004552161131004,0.47082581906641996,0.46519042378433345,0.46472526609309356,0.4603264394838758,0.4593675035380973,0.45328059867638076,0.4528597544948325,0.4473921644698063,0.44685182753074354,0.4360942538404727,0.4198562793594063],"twin_dists":[0.12127550774234831,0.12140533905964022,0.13525135850400385,0.13675134134114214,0.14267739015020647,0.14336582657851638,0.1450684911110356,0.1465244111344266,0.1506391181502459,0.15176396204051967,0.15296133500734377,0.1550143737819374,0.15507808728541916,0.15511788067630386,0.1594091820524791,0.16067825125811303,0.16078323822719898,0.16177788703603407,0.16199516386559185,0.1633781738629659,0.16347404373215654,0.16472260760561447,0.16484630772563413,0.16732117665378446,0.17110369209248663],"n_dims_used":45,"mean_confidence":0.9167271931966146},"coverage":{"mean_confidence":0.9167271931966146,"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}}