{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000336","474:4740002731","474:4740002318","474:4740000054","487:4870007976","474:4740002429","474:4740003000","474:4740002319","474:4740000032","474:4740000150","474:4740002532","486:4860001995","474:4740000308","487:4870011721","478:4780001437","487:4870011722","478:4780001965","474:4740003868","474:4740000340","474:4740000414","474:4740000460","474:4740002424","487:4870012667","487:4870011954","487:4870012053"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,486,474,487,478,487,478,474,474,474,474,474,487,487,487],"twin_sims":[0.18189535294673398,0.15656201502222244,0.10574051968343565,0.09574281759737174,0.07682403813981498,0.06435474966412146,0.061551304298393145,0.0614709342624822,0.05991797513086786,0.056733662369926156,0.055364161465905656,0.050828457060708515,0.04938360824366486,0.04656765486992329,0.04459626563423661,0.044293257777337725,0.04336240460481459,0.04117159055359663,0.038892577323356534,0.03742333569696989,0.036916723928328954,0.03619057578148685,0.0359415285984641,0.03564903655548852,0.03564104598859669],"twin_dists":[0.23978106832130736,0.2501089335576095,0.2753073925016514,0.28132682651685165,0.29423022482319633,0.30421387712115444,0.3066734733724531,0.3067453290681638,0.3081491502849779,0.3111239535596514,0.3124458862181907,0.3170267308393906,0.3185573500586872,0.3216511040259896,0.32391150980468186,0.3242663383029373,0.32536928718276487,0.3280459263300232,0.3309609609614274,0.3329177801859968,0.33360762288105716,0.3346105472313483,0.33495845738151736,0.33536968371087267,0.3353809581530184],"n_dims_used":45,"mean_confidence":0.922479756673177},"coverage":{"mean_confidence":0.922479756673177,"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}}