{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005008","480:4800004559","480:4800005094","480:4800004925","480:4800005256","480:4800005257","480:4800004142","480:4800004472","480:4800004646","480:4800005083","480:4800005265","480:4800004752","480:4800004471","480:4800004651","480:4800005080","480:4800005524","480:4800005825","480:4800003904","480:4800004839","480:4800004990","480:4800004923","480:4800004829","480:4800005735","480:4800004733","480:4800005508"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5007957178120164,0.40151475359109423,0.38268773258144717,0.3627286210205343,0.3126413330571538,0.28605293818592137,0.2592944426016451,0.25338518673503513,0.2475782289340557,0.2426366523878334,0.22764197089313282,0.2234389526674182,0.21198871375124106,0.19698032167035856,0.17662941329392995,0.16619471169657132,0.15781866563434846,0.13547066216954665,0.13516107795579899,0.12730734666620244,0.1190376536989669,0.10943032219705147,0.10717487077789503,0.09102959049336973,0.09021549880089232],"twin_dists":[0.15274001815985663,0.1754518283181528,0.1800095947013163,0.18496063377411828,0.19804889670399123,0.20547920243978035,0.21338904070847406,0.21520359075317635,0.21701313092841132,0.21857457279288794,0.22344309659764558,0.22484548846401814,0.2287577707372622,0.23410944994912714,0.2418388117719697,0.24604927902466822,0.24956920133335275,0.2596840407672472,0.2598326030228094,0.2636900577633595,0.2679518991849705,0.2731978456130544,0.27448065550446793,0.28433738344424647,0.2848697948005375],"n_dims_used":43,"mean_confidence":0.9192614888035974},"coverage":{"mean_confidence":0.9192614888035974,"n_dims_used":43,"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}}