{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004221","484:4840002669","498:4980004335","498:4980004333","498:4980004336","498:4980004222","484:4840002959","498:4980004338","484:4840003057","498:4980004223","484:4840002124","484:4840007606","484:4840007919","484:4840002216","498:4980004224","484:4840003058","498:4980003475","484:4840003055","484:4840002961","484:4840007312","484:4840002767","484:4840002958","498:4980003634","484:4840007981","498:4980004334"],"twin_admin_codes":[498,484,498,498,498,498,484,498,484,498,484,484,484,484,498,484,498,484,484,484,484,484,498,484,498],"twin_sims":[0.7597723616691505,0.7017765887497324,0.690899916526086,0.663936466265414,0.6484725544906285,0.6298642340110546,0.6167959809987783,0.6146934458890918,0.6124526171137876,0.5928362439622449,0.5187611184177936,0.4866395274415584,0.4857062779120499,0.47814417340229276,0.47074219617131596,0.4541475325095773,0.4499528877384956,0.44984222184958833,0.44633861040077033,0.4430752205433105,0.43846970581557526,0.43576421183692937,0.43421739762134864,0.42928539764300344,0.42840959898547953],"twin_dists":[0.0962713267800693,0.10930158075314467,0.11168606420019943,0.11754449271465753,0.12087897897515673,0.12487565128936506,0.12767619578326458,0.12812650987851967,0.1286063969419917,0.13280732481354282,0.14879692005812534,0.155874450690656,0.1560820332369229,0.15776868910797193,0.15942797575107542,0.1631807862365028,0.1641371420954218,0.16416241804807977,0.16496385181082976,0.16571248933158023,0.1667726534871791,0.1673974813045083,0.16775540731266794,0.16890009236293704,0.16910391732997573],"n_dims_used":45,"mean_confidence":0.9369279649522569},"coverage":{"mean_confidence":0.9369279649522569,"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}}