{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003478","474:4740003727","474:4740003811","474:4740003576","474:4740003725","474:4740003976","474:4740003475","474:4740003895","474:4740003734","474:4740003803","474:4740003650","474:4740003409","474:4740003652","474:4740003889","486:4860000517","474:4740003651","474:4740003567","474:4740003733","474:4740003486","474:4740003659","487:4870011785","474:4740000817","474:4740005705","487:4870012399","474:4740003393"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,487,474,474,487,474],"twin_sims":[0.29960412744636095,0.2764042752971231,0.24940103277031664,0.22145146336397709,0.20275187849489973,0.1997189845642606,0.19267780597160608,0.1763515885637693,0.17569828996182735,0.1629963475729597,0.1474055205171543,0.14096223662507876,0.1402206545952181,0.13395251864322893,0.1301136037997407,0.12448125476297774,0.12398980682571943,0.12117450667504513,0.10589956042736991,0.10167925085540014,0.10128296925289794,0.09952397023173226,0.09881770079098653,0.0959090599177721,0.0913716273606862],"twin_dists":[0.2016439546814903,0.20827678966110463,0.21644222187781562,0.22551475987320976,0.23201940454886463,0.23311251121082,0.23569524371885756,0.2419485790255499,0.2422071802695448,0.24737782998415536,0.25414070162228153,0.25709003309662976,0.25743587033283166,0.2604150183943402,0.2622916371045287,0.2651221620838556,0.26537371417887207,0.26682956433855975,0.27521529602312494,0.2776965597084189,0.27793364853760627,0.2789948704651346,0.2794251047557926,0.28122279247503024,0.2841148171335034],"n_dims_used":45,"mean_confidence":0.9224482218424479},"coverage":{"mean_confidence":0.9224482218424479,"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}}