{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001972","489:4890002548","489:4890001802","489:4890001800","489:4890002385","489:4890001798","489:4890002054","489:4890001886","489:4890001472","489:4890001888","489:4890002220","489:4890001716","489:4890001966","489:4890001551","489:4890002467","489:4890001402","489:4890001714","489:4890001550","489:4890001884","489:4890002137","489:4890002057","489:4890001713","489:4890002055","489:4890001882","489:4890001548"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7546195714951723,0.7544830447758694,0.7469594039573478,0.7435962551167352,0.7268851520725574,0.7032814743905766,0.6600788505061189,0.6495500522162077,0.6251872155842895,0.6005538413886057,0.5923533001710888,0.5902809253431252,0.583423232955515,0.5734559503402938,0.567995605880692,0.5413672919263821,0.5311397330165166,0.5020939873508696,0.4967569962414606,0.4675337118491941,0.45538558900849635,0.4210320969634054,0.41169550638725655,0.38389551660496074,0.37302924892182676],"twin_dists":[0.09745633643838893,0.09748764742338634,0.09920650241382062,0.09997080697175997,0.10373497161831566,0.10897051148786373,0.11837772488378277,0.12064709118916515,0.12587834750954835,0.13115432578696068,0.13291079025621855,0.1333548188283228,0.13482478128819025,0.13696361140369193,0.13813683894931855,0.14388045502263205,0.14609929013074907,0.15245383515602598,0.1536316171362469,0.1601499172447335,0.16289913877929266,0.17082778014969324,0.17302784309181668,0.1797140868876604,0.18238914245091817],"n_dims_used":45,"mean_confidence":0.9180650499131945},"coverage":{"mean_confidence":0.9180650499131945,"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}}