{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001252","469:4690005560","474:4740000410","487:4870006481","474:4740000145","487:4870007971","487:4870004751","487:4870006965","487:4870008098","487:4870005920","487:4870008113","487:4870005473","487:4870006658","487:4870006482","487:4870007380","487:4870004164","466:4660003986","487:4870006347","487:4870012151","469:4690004311","487:4870012257","469:4690006093","487:4870005041","474:4740001667","487:4870004753"],"twin_admin_codes":[474,469,474,487,474,487,487,487,487,487,487,487,487,487,487,487,466,487,487,469,487,469,487,474,487],"twin_sims":[0.5639324240877513,0.559715046641603,0.5399345295546557,0.5353639542741719,0.5324419600377455,0.5279496762774124,0.5115177704481664,0.5107430549446788,0.4802181632499489,0.4789479234338927,0.47855495593305347,0.47597676617192036,0.4743084496427413,0.463451556435726,0.4537046897591406,0.4425363833419623,0.4346582348563208,0.43341377899999156,0.4305406301207304,0.43015070750471573,0.4230311446801133,0.42167008339205597,0.4157253975266972,0.41315351337633316,0.4123868973225268],"twin_dists":[0.13901070717911887,0.13991858621733308,0.14419079323626088,0.14518184120096933,0.14581630315002642,0.1467931417870591,0.15038242565443957,0.1505523344810853,0.15730527127927035,0.15758902074717465,0.15767685163917344,0.15825367343700816,0.15862747078181988,0.16107090425417322,0.16328159747474605,0.1658363047010907,0.16765334768529544,0.16794156253707962,0.168608257581642,0.16869887531224448,0.17035943727545505,0.17067820936764178,0.17207564216872476,0.17268287380060746,0.17286419148835078],"n_dims_used":43,"mean_confidence":0.9171502756517987},"coverage":{"mean_confidence":0.9171502756517987,"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}}