{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004434","466:4660005693","480:4800004958","466:4660005139","466:4660004602","490:4900007728","480:4800005052","470:4700005580","466:4660005814","469:4690002699","478:4780005887","469:4690003801","478:4780005781","466:4660012648","466:4660007954","466:4660007137","487:4870010453","487:4870010454","493:4930000141","494:4940005586","466:4660011578","490:4900006624","487:4870003507","480:4800004124","474:4740005112"],"twin_admin_codes":[466,466,480,466,466,490,480,470,466,469,478,469,478,466,466,466,487,487,493,494,466,490,487,480,474],"twin_sims":[0.08758792961791326,0.05445512623631633,0.04447743332198217,0.04389892994439116,0.04169314354072174,0.03131899157188604,0.02655339628510017,0.02566377978592063,0.025622713705554086,0.02243579412493177,0.019359153739810807,0.018717972098987234,0.017459631638474853,0.016439986687493927,0.01538350532956473,0.015349621415091382,0.014361154646222602,0.01389473002847206,0.013395795764849455,0.013231685927569677,0.012385180876755764,0.012227309459973657,0.011631572964922236,0.011473780640931108,0.010773711187858458],"twin_dists":[0.28661460804140537,0.3133383591841509,0.3240504230025629,0.32473116906876126,0.3273980284599163,0.34182069967886747,0.3498712443340635,0.3515102665563095,0.3515871039364158,0.3579024955481312,0.3647873534697925,0.3663414277606171,0.36953177744402355,0.37226834371240486,0.3752657822651781,0.37536488106344706,0.37834416808075877,0.37981329823696164,0.3814338459688068,0.3819785473751516,0.3848869209995581,0.38544872081909026,0.3876283333139002,0.3882222282329391,0.3909479332255146],"n_dims_used":45,"mean_confidence":0.9147449069552951},"coverage":{"mean_confidence":0.9147449069552951,"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}}