{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002507","479:4790004117","469:4690002000","468:4680001306","469:4690005448","479:4790002153","479:4790001821","496:4960006558","484:4840004586","479:4790000506","469:4690000621","479:4790003267","478:4780006093","468:4680003285","484:4840006682","469:4690000620","479:4790000439","469:4690000669","469:4690001464","484:4840005067","479:4790003440","479:4790001135","469:4690002396","479:4790003096","484:4840004587"],"twin_admin_codes":[469,479,469,468,469,479,479,496,484,479,469,479,478,468,484,469,479,469,469,484,479,479,469,479,484],"twin_sims":[0.3946377011152261,0.24048689754976418,0.21186856260077133,0.20726286942705785,0.19470377930460933,0.18411258708249845,0.17983828527986115,0.17462324003992274,0.17287429472766294,0.16075446546046054,0.15249255929534425,0.14993874132910576,0.14851146158917783,0.14657849445198762,0.14141553834064002,0.13545375857627862,0.13254236659870533,0.12460294162473674,0.12374239223899712,0.1215152409210795,0.1203659169703619,0.11946967680504128,0.11716685936773294,0.1169981581078722,0.1149642247714459],"twin_dists":[0.17710491474325535,0.21926026775671537,0.22879957017676872,0.23041413355090828,0.23494549301770198,0.2389272547233386,0.2405798064557939,0.24263422282032265,0.2433329841913915,0.24832036867931692,0.25187880136920116,0.2530072656613486,0.2536441183456522,0.2545138498427387,0.25687930245056473,0.25969214583279676,0.26109959541594074,0.2650599921894238,0.26550064261317385,0.26665200116143195,0.26725246632332755,0.26772375390185543,0.2689472173486209,0.2690375685798931,0.27013483051927867],"n_dims_used":45,"mean_confidence":0.9248030768500434},"coverage":{"mean_confidence":0.9248030768500434,"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}}