{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004418","490:4900003448","490:4900003565","490:4900003318","490:4900001406","496:4960007891","490:4900003707","494:4940007373","490:4900002739","490:4900001543","496:4960007899","490:4900004422","490:4900002434","490:4900003850","494:4940008200","490:4900004132","490:4900002438","490:4900004264","466:4660003889","490:4900001404","490:4900005096","490:4900004816","494:4940004305","496:4960007653","494:4940007484"],"twin_admin_codes":[490,490,490,490,490,496,490,494,490,490,496,490,490,490,494,490,490,490,466,490,490,490,494,496,494],"twin_sims":[0.4800641095172954,0.38530236052324934,0.3581440251863525,0.3248898831923388,0.29110960563145155,0.26157049269590593,0.2505976893405412,0.24285013429577976,0.24026761281629974,0.20943475491377528,0.20681875053014698,0.18297091800354426,0.17996227007608168,0.17986553434442304,0.17428554758989395,0.17421954580469876,0.17394314897266516,0.16392411601955584,0.1625983614369549,0.15533092764775752,0.15288603434995035,0.15287408163590213,0.14956487493674006,0.1478843434787244,0.14571494153565548],"twin_dists":[0.15733967142207655,0.1793704345334788,0.1861169890395604,0.19474842633675438,0.20403570728046108,0.21269709863954875,0.21606887554233356,0.21850669477079307,0.21933043482358328,0.22964975345323427,0.23057110986431803,0.23936597753557812,0.24053148180135286,0.24056918376221373,0.24276875148433688,0.24279506675998885,0.24290534507684003,0.24699052268641672,0.24754446316631085,0.2506407632412995,0.25170617236130816,0.2517114115615577,0.25317365155264454,0.25392536678240774,0.2549051443087453],"n_dims_used":45,"mean_confidence":0.9200332641601563},"coverage":{"mean_confidence":0.9200332641601563,"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}}