{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007127","466:4660011365","466:4660001212","466:4660011364","494:4940001950","470:4700007019","469:4690001653","470:4700005260","466:4660012301","470:4700007655","466:4660011358","494:4940001299","480:4800003538","494:4940002269","466:4660011363","490:4900000117","490:4900000515","480:4800003667","490:4900000721","480:4800003425","494:4940001411","490:4900000211","466:4660014282","487:4870010327","490:4900000021"],"twin_admin_codes":[470,466,466,466,494,470,469,470,466,470,466,494,480,494,466,490,490,480,490,480,494,490,466,487,490],"twin_sims":[0.09989095236041763,0.07997632748889152,0.05717829579277354,0.053802024472367926,0.05128437332604052,0.04720596705866089,0.044779268146536697,0.041910275799048165,0.04151270352568737,0.04106731630422659,0.03795739947264881,0.03744863584793791,0.03581724499387856,0.0356556665428362,0.031805653916303245,0.031087253912422338,0.02655011235672278,0.02544938542436801,0.024168977162392073,0.022815732624177028,0.022742050240869525,0.020819485959583463,0.020057396774831853,0.01951747381103674,0.019229958608341795],"twin_dists":[0.2787722615688467,0.2919158197771449,0.3107004325813349,0.31398720906334243,0.3165512694525432,0.32093638626989995,0.323698188933025,0.3271303086453181,0.3276214027520219,0.3281762900456657,0.3321990767046978,0.3328835375733458,0.3351328439253425,0.3353603306347788,0.3410589699655994,0.34218698309942075,0.3498772069412357,0.35191258907274303,0.3543782116645183,0.3571102055031102,0.35726295648708967,0.36140902876455683,0.3631452900770843,0.364410552454566,0.36509683640649765],"n_dims_used":45,"mean_confidence":0.9080661349826389},"coverage":{"mean_confidence":0.9080661349826389,"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}}