{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006235","494:4940007710","466:4660000800","494:4940007800","496:4960006108","466:4660011508","496:4960007033","494:4940008035","496:4960004823","466:4660006387","466:4660006508","466:4660012000","466:4660000460","466:4660000799","494:4940007498","494:4940008341","496:4960012389","494:4940007593","493:4930006955","496:4960005272","466:4660006391","466:4660006633","493:4930007161","496:4960006244","466:4660011497"],"twin_admin_codes":[496,494,466,494,496,466,496,494,496,466,466,466,466,466,494,494,496,494,493,496,466,466,493,496,466],"twin_sims":[0.335787257600348,0.2930006542064409,0.27655421439432093,0.2718627559759706,0.2623075168886268,0.25282118621177313,0.2465887347462511,0.24123381989005083,0.2409168091770421,0.2408142187848818,0.23922070034949397,0.23594073171530622,0.23437840100115895,0.23250250572688125,0.2215504533448298,0.2190722100348033,0.2161677558170278,0.2012966268433385,0.19835400538593537,0.19816771179770504,0.19750592652612417,0.1970285524333281,0.1966538294284908,0.19602889701539952,0.1945177778405079],"twin_dists":[0.1918697195538013,0.20349972346120693,0.20823286534762056,0.2096141968327839,0.21247384632673527,0.21537817462777714,0.21732417409949017,0.21902157750912377,0.21912282439640832,0.21915560822424865,0.21966600219302143,0.22072356475435173,0.2212306865651663,0.2218425253487571,0.22548133109158636,0.22632125638652836,0.2273137856101768,0.23254248751286005,0.23360820744661362,0.2336760430201814,0.2339173776684637,0.2340918101662063,0.23422893900273373,0.23445803442965849,0.2350140997405565],"n_dims_used":45,"mean_confidence":0.9220416598849827},"coverage":{"mean_confidence":0.9220416598849827,"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}}