{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005086","488:4880005471","488:4880005562","488:4880006186","488:4880005176","488:4880003829","488:4880003340","488:4880003696","488:4880003900","488:4880002973","488:4880003974","488:4880004697","488:4880006063","488:4880003899","488:4880003449","488:4880003513","488:4880003632","488:4880005279","488:4880003828","488:4880005916","488:4880004175","481:4810001276","488:4880002924","488:4880003201","488:4880003765"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488],"twin_sims":[0.8857205675987413,0.8820612851783307,0.7724449276061601,0.7149955199403706,0.6602586624422793,0.6505584479258156,0.6338959276678705,0.6258999281727091,0.6178171098185732,0.612865584572507,0.6123467815218668,0.6092546439465193,0.5980172273067043,0.5869948904521958,0.5834146642620895,0.5827510375439551,0.5808312251215378,0.5724647734582894,0.5688221756687958,0.5673562219198234,0.5602398008706952,0.5568588251825298,0.554790292191573,0.5503885690139135,0.547404579387437],"twin_dists":[0.06398312838764098,0.06506536599112223,0.09332809283276573,0.10638282411581837,0.1183389087330934,0.12043001950070044,0.12401082132405099,0.12572558486274876,0.12745747519726217,0.12851796046630728,0.12862906131088037,0.1292912052674727,0.13169756091049015,0.13405905580208968,0.13482661871091345,0.1349689290817673,0.1353806889559134,0.1371764899095763,0.1379591598612237,0.1382743012034743,0.1398055719761717,0.1405339807423625,0.14097994804809363,0.14192979194669608,0.14257440170234123],"n_dims_used":45,"mean_confidence":0.9198259989420573},"coverage":{"mean_confidence":0.9198259989420573,"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}}