{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002291","466:4660002843","470:4700003312","466:4660000502","466:4660002487","470:4700004343","496:4960012248","466:4660001567","470:4700002795","466:4660003483","470:4700002798","470:4700002796","469:4690002842","466:4660000239","466:4660000396","470:4700002122","466:4660002845","466:4660003065","466:4660009251","466:4660002985","466:4660009928","470:4700004864","466:4660003478","466:4660000725","466:4660003055"],"twin_admin_codes":[470,466,470,466,466,470,496,466,470,466,470,470,469,466,466,470,466,466,466,466,466,470,466,466,466],"twin_sims":[0.972151101285504,0.7174233483506705,0.6539143337450435,0.6514749862379556,0.6436859885471448,0.6365100597694223,0.6271843048585511,0.6112011759084003,0.5959975610294984,0.5917063605895051,0.5851144331101299,0.5828853245254184,0.5763664313653114,0.5699609764241671,0.5670175610844715,0.5587046462324246,0.5449197576137144,0.5414526083493725,0.538004994457009,0.532941321262932,0.5316364052207752,0.512744143732429,0.5111257081244824,0.5106607446786566,0.5093892602293429],"twin_dists":[0.03086755254142706,0.10584398910927943,0.11970721426072387,0.12023267389076896,0.12190839710290752,0.12344978986594184,0.12545026210664026,0.1288743846695471,0.1321301321352009,0.13304939600269122,0.1344621669470824,0.13494013116664513,0.13633872758794122,0.13771441171632723,0.13834711785199183,0.14013623360473446,0.1431116351609192,0.14386198020416563,0.14460897933023772,0.1457078250300812,0.1459913412487967,0.15011359374017696,0.15046840365638367,0.15057039044544976,0.15084940427468752],"n_dims_used":43,"mean_confidence":0.9125634126884993},"coverage":{"mean_confidence":0.9125634126884993,"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}}