{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006171","472:4720007880","496:4960012145","493:4930006173","496:4960002283","479:4790000848","467:4670004429","468:4680003760","467:4670002755","487:4870002049","493:4930006308","472:4720007406","487:4870002384","487:4870001128","496:4960011311","496:4960007140","487:4870001203","487:4870000928","487:4870001202","496:4960002693","468:4680001583","496:4960011595","494:4940007699","487:4870000852","467:4670003870"],"twin_admin_codes":[493,472,496,493,496,479,467,468,467,487,493,472,487,487,496,496,487,487,487,496,468,496,494,487,467],"twin_sims":[0.3254712906540682,0.24109270024134885,0.2296356662103336,0.18426057732766107,0.17841859469810817,0.17832969922058065,0.17307279504698989,0.1726477078055597,0.15194937504346553,0.15105081063663112,0.1326008962338576,0.1292717707352729,0.12546822859843015,0.11835389317423503,0.114621428831258,0.11215844313422121,0.11086260878191975,0.11052088723309068,0.1104109044969973,0.10900912828725036,0.10843770657935838,0.10839953812036031,0.10775320193869309,0.10637151761841454,0.10623525181968331],"twin_dists":[0.19459350807624556,0.2190666376422404,0.22278387193425161,0.23887052525880942,0.24113484004663896,0.24116969817834727,0.2432534233648241,0.2434238822884123,0.2521176503339066,0.25251414802307687,0.2610710727287776,0.2627087274125421,0.26461924149054883,0.2683142817118428,0.27032122735725067,0.2716732603035497,0.27239380970064025,0.2725849074670357,0.2726465092315384,0.273435837876854,0.2737598562643584,0.2737815463601476,0.2741497436598422,0.2749426288798407,0.27502125798770966],"n_dims_used":45,"mean_confidence":0.914742194281684},"coverage":{"mean_confidence":0.914742194281684,"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}}