{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001739","487:4870002861","487:4870002349","487:4870002977","487:4870002991","487:4870004528","487:4870003114","487:4870001830","487:4870002706","487:4870003244","487:4870002863","487:4870002173","487:4870002172","487:4870002082","487:4870002094","487:4870002081","487:4870001737","487:4870000992","487:4870002830","487:4870001551","487:4870003084","487:4870003119","487:4870002169","487:4870003525","496:4960008473"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496],"twin_sims":[0.6595540565573494,0.49145100967741717,0.4581249198467104,0.42777112302864984,0.3825884350421534,0.3466079764222164,0.34063155504705683,0.32697173433091736,0.32359700831080773,0.3222783145720537,0.31494998311478645,0.3134726843427083,0.31299679325032426,0.3054235836695084,0.3028353973960284,0.2982658951021864,0.2809907234780966,0.2803366089615996,0.2780888548971488,0.27039887104130966,0.2683718877851962,0.2682974228725169,0.25486411414469184,0.25043256239409123,0.244825575871047],"twin_dists":[0.1184910002997495,0.15480614167925455,0.16227695122513788,0.16925261778511522,0.18003390963019592,0.1890609358888351,0.19060636296391356,0.1941944162925356,0.19509347078449116,0.1954461975260599,0.19742130519481288,0.19782259654693335,0.19795209584264828,0.20002827072010712,0.20074461034888938,0.20201807840636504,0.20693971301721317,0.2071295900526904,0.20778412947923564,0.21004821382819652,0.21065158363530684,0.21067380317111736,0.21474696493557566,0.21612032582781276,0.21788041091892626],"n_dims_used":43,"mean_confidence":0.9053077697753906},"coverage":{"mean_confidence":0.9053077697753906,"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}}