{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008263","490:4900000482","490:4900000334","496:4960008368","490:4900000493","490:4900000498","496:4960007281","496:4960007545","490:4900000268","496:4960008161","490:4900000409","490:4900000674","487:4870002993","490:4900000403","496:4960009064","496:4960008378","496:4960008964","496:4960007151","490:4900000425","487:4870003818","490:4900000338","487:4870004549","496:4960008859","496:4960004360","487:4870002747"],"twin_admin_codes":[496,490,490,496,490,490,496,496,490,496,490,490,487,490,496,496,496,496,490,487,490,487,496,496,487],"twin_sims":[0.6515636063483438,0.5863841393940161,0.5723639202423717,0.5676086422378348,0.5222729368908384,0.5166610017874859,0.5052578006475889,0.49271768122786264,0.46376326095222065,0.4592395614627354,0.4475533525737637,0.44578096228469355,0.4451959136527139,0.43433232527880894,0.42818697448440834,0.42713859844043955,0.4262386076787825,0.4248486711922354,0.4198492552367556,0.41890401951335515,0.4075557953289371,0.398096016300469,0.39691878495286165,0.39379977612310185,0.3847873152671997],"twin_dists":[0.12021359009945118,0.13418997262907315,0.13719815262817237,0.13822003076250175,0.14803013618876448,0.14925605547264403,0.15175726680583862,0.15452541857170388,0.1610004806429933,0.16202416536004074,0.1646857175332447,0.16509163036245747,0.16522575292795233,0.16772879605016802,0.1691557560291051,0.16940002218746514,0.16960991251828253,0.16993442576743348,0.17110534132270883,0.1713273850462834,0.17401024033055015,0.1762719827835495,0.17655514326213573,0.17730723395812292,0.17949617607657906],"n_dims_used":45,"mean_confidence":0.9129465738932292},"coverage":{"mean_confidence":0.9129465738932292,"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}}