{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003623","496:4960002367","496:4960002121","496:4960003754","496:4960001611","496:4960001995","496:4960001162","496:4960003065","496:4960001609","496:4960003359","496:4960003615","496:4960004043","496:4960003767","496:4960003493","496:4960003083","496:4960003068","496:4960003631","496:4960003357","496:4960003349","496:4960003350","496:4960002504","496:4960003203","496:4960003616","496:4960001156","496:4960004042"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9328579249077199,0.9208842163123648,0.9104447602385815,0.8621013319828619,0.8584273738980411,0.8383001755962822,0.8341602907633167,0.8285768479306729,0.8130215375413223,0.8000811852291961,0.7950564038675301,0.7870521379312254,0.7807226086917508,0.7776280184666894,0.7769722503498058,0.769861378204507,0.7624687344783512,0.7575028652917563,0.7505710063587957,0.7395340422372758,0.7310447118062989,0.7221970895220907,0.7202907608464656,0.7120129927569266,0.7055595034658083],"twin_dists":[0.04842154505433545,0.05272999056497477,0.05625890902989637,0.07075060019769273,0.07176154799750185,0.0771369261543498,0.07821198627598289,0.07964720443493264,0.08356445425287005,0.0867425614176891,0.08795911451592468,0.08987854719092339,0.09138132961987998,0.09211150488037032,0.0922658637735764,0.09393163807536428,0.09564861866881563,0.09679404633293721,0.09838299226104519,0.10089082250535883,0.10280296335079783,0.1047817834060658,0.105206401692337,0.10704354507942072,0.10846878466884462],"n_dims_used":45,"mean_confidence":0.9351164076063369},"coverage":{"mean_confidence":0.9351164076063369,"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}}