{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011762","490:4900011758","490:4900011695","490:4900011697","490:4900011003","490:4900011963","490:4900011964","490:4900011892","490:4900011449","490:4900011828","490:4900011631","490:4900011832","490:4900011823","490:4900011097","490:4900011827","490:4900011391","490:4900010999","490:4900010829","490:4900011893","490:4900012098","490:4900011081","490:4900012096","490:4900012033","490:4900011441","490:4900011246"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24572999467460596,0.15168726924990641,0.14874393217557372,0.1231948863065679,0.10566840500983636,0.09616220354493209,0.0953616477568621,0.09268436174143742,0.08239344050521337,0.06949285381165304,0.0693993551893989,0.059882427687949144,0.058703055524049676,0.057498824835334764,0.05736017889365899,0.053101805262510446,0.04921533182230578,0.0477146206773664,0.04270994592354399,0.040692378126264334,0.035554492839721646,0.03524078066772701,0.0338266290363379,0.031894870821031776,0.03182148410184434],"twin_dists":[0.2175947662372517,0.25223312787660573,0.25354008314180976,0.2657822115666007,0.27534918777712464,0.2810646479513737,0.2815658993997398,0.2832666786178882,0.2901902623493898,0.2999246711332326,0.3000003784892556,0.3081816323719145,0.309268407087273,0.3103968059770266,0.31052796888081574,0.3146901629277497,0.31873803350014324,0.320372610732184,0.32615429722368666,0.3286473566897594,0.3355032198555301,0.33594848925336984,0.3379985438532754,0.3409204090110841,0.34103436019836886],"n_dims_used":45,"mean_confidence":0.891033426920573},"coverage":{"mean_confidence":0.891033426920573,"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}}