{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008125","496:4960007888","496:4960008341","496:4960000281","496:4960008342","496:4960000173","496:4960008354","496:4960000341","496:4960008447","493:4930005684","496:4960008229","496:4960000806","496:4960008117","496:4960001340","496:4960008553","496:4960008744","493:4930004999","496:4960000804","493:4930005480","496:4960008741","496:4960007991","496:4960008457","496:4960007123","496:4960000927","493:4930005478"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,493,496,493,496,496,496,496,496,493],"twin_sims":[0.6125688882793454,0.45842706819780316,0.4473370812982545,0.428547904830792,0.4055443980197958,0.40343806264602333,0.38941459117665383,0.3745957689951881,0.36566595797076057,0.34885599832023345,0.34182854854623984,0.33204250167070265,0.33188146233249666,0.32781342528021673,0.3204709344881232,0.3188432494175187,0.3184788635866709,0.3161675281389145,0.30425769409220715,0.30372732915114203,0.2980103793823117,0.2978888056734354,0.29380586286939386,0.29184557303145664,0.28970270011817983],"twin_dists":[0.12858149773734195,0.16220840623469185,0.16473521528524504,0.1690717180157606,0.17448915742387164,0.17499181651667867,0.17836933109869552,0.18200117648643097,0.18422365685189576,0.18848328257227312,0.19029568579111356,0.1928531010600951,0.19289552557997916,0.193970984520263,0.19593095138776748,0.19636882281224807,0.19646702001534164,0.19709137500610013,0.20035051981832588,0.2004973482440573,0.20208962363517485,0.20212367730837336,0.20327212434146083,0.2038268654588096,0.2044358140251405],"n_dims_used":45,"mean_confidence":0.9312320285373263},"coverage":{"mean_confidence":0.9312320285373263,"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}}