{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000900","487:4870000058","487:4870001724","487:4870000216","494:4940005927","487:4870000578","487:4870011507","487:4870013447","494:4940005701","474:4740003382","487:4870001815","466:4660013379","474:4740000717","480:4800005422","466:4660013862","494:4940008801","486:4860003774","487:4870001630","494:4940008467","494:4940007962","466:4660006707","494:4940003739","487:4870010934","487:4870008899","487:4870008624"],"twin_admin_codes":[487,487,487,487,494,487,487,487,494,474,487,466,474,480,466,494,486,487,494,494,466,494,487,487,487],"twin_sims":[0.4945911504438457,0.34561576706098535,0.3131103561491571,0.15160598340053613,0.14747931005021586,0.08239828110816105,0.07821946970902043,0.07640171945925647,0.07151741161918869,0.07030208822315269,0.06720275870517614,0.06562582099858429,0.06046037550232829,0.05973564621101162,0.0554983627841856,0.05440750879114193,0.05336669422512963,0.05007626584375286,0.04899778112575752,0.043119174798336206,0.04291122454787031,0.04286874002864712,0.04252735012662851,0.0421657822487571,0.04122236110846783],"twin_dists":[0.15411060292229423,0.1893165233552272,0.19792118297409847,0.25226897026294154,0.25410748356833746,0.2901868475792259,0.2931964625092813,0.2945460647176045,0.29830529095586406,0.29927285454732844,0.30180332618353634,0.3031275011726305,0.3076554774114344,0.30831592463415003,0.31231515901436335,0.313385448108173,0.3144233405182334,0.3178189845816127,0.31897238939402284,0.3256607619579669,0.3259110578635368,0.3259623191286178,0.3263757947680506,0.32681676648598335,0.32798255371588314],"n_dims_used":42,"mean_confidence":0.9064857846214658},"coverage":{"mean_confidence":0.9064857846214658,"n_dims_used":42,"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}}