{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005349","480:4800003903","480:4800005661","480:4800004230","480:4800005734","480:4800003834","480:4800005263","480:4800004068","480:4800003990","480:4800005509","480:4800004061","480:4800004058","480:4800005416","480:4800005665","480:4800003984","480:4800003989","480:4800004656","480:4800005591","493:4930002477","480:4800004904","480:4800005259","480:4800004903","480:4800004146","480:4800005081","487:4870010508"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,487],"twin_sims":[0.7201015381164161,0.3153765995785341,0.30595775525211705,0.27357427183513466,0.2735394715709694,0.229661178173528,0.2187680149287065,0.2155036085612246,0.20715434104324412,0.20583939862564696,0.1808991696396269,0.17865172959369077,0.17858843269549338,0.17567691008801123,0.1736516572659461,0.1713197396015714,0.1686750324413524,0.16190158544833497,0.15101571922994908,0.15009810967598863,0.14867315461091948,0.1484767961507367,0.14413928641610038,0.14227595143897706,0.1412258333325644],"twin_dists":[0.10524851711065569,0.1973056186132187,0.1998808647509651,0.209108583135416,0.20911884438119155,0.2227754608388832,0.2264247919734106,0.22754200127140495,0.23045247230589955,0.2309180825681744,0.24016707338255233,0.24104348057256983,0.24106827660044075,0.24221565482856938,0.24302178169034924,0.2439583364878154,0.24503163824353513,0.24783691020248358,0.2525296674899968,0.2529364330909271,0.2535717447996566,0.25365964210933156,0.2556235558905067,0.2564806929018132,0.25696743111989273],"n_dims_used":43,"mean_confidence":0.9191265549770621},"coverage":{"mean_confidence":0.9191265549770621,"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}}