{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007362","496:4960007361","496:4960007754","496:4960007763","496:4960007512","496:4960006847","496:4960007639","496:4960007760","496:4960007759","496:4960007375","496:4960006321","496:4960007373","496:4960005903","496:4960007767","496:4960005491","496:4960007635","496:4960006721","496:4960005196","496:4960007632","496:4960006457","496:4960006446","496:4960004880","496:4960006582","496:4960004428","496:4960007764"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.909219489345261,0.8809865528680636,0.8745828054913131,0.8171827375432188,0.727619101395017,0.7246943253288635,0.7201918386963346,0.7148116548007053,0.708552730319891,0.7038876586528179,0.6901749961838101,0.680970169824254,0.6621042048727598,0.6581977222382025,0.629085958225995,0.6273001516067301,0.6241852669169154,0.6220536277044928,0.6174872967913388,0.6126077855386461,0.6105844887716251,0.6082881372899795,0.6040938679242636,0.5945598184757567,0.5908488208490407],"twin_dists":[0.05666123418101506,0.06538065809884118,0.06723643727456446,0.08252755526744282,0.10357074349745256,0.10422463343969428,0.10522841957787868,0.10642359450780764,0.10780846650415227,0.10883706932391206,0.11184449655103015,0.1138513827274395,0.11794038362065709,0.11878367796601524,0.12504254302615272,0.1254254269061922,0.12609308605421088,0.12654987260438286,0.1275281209180897,0.12857316795683482,0.1290064407896667,0.12949816314580198,0.13039627260670578,0.13243809687861138,0.13323313355474228],"n_dims_used":45,"mean_confidence":0.9292314317491319},"coverage":{"mean_confidence":0.9292314317491319,"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}}