{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005336","488:4880002342","496:4960004751","484:4840004960","488:4880002991","472:4720006927","485:4850005131","479:4790004048","468:4680002061","490:4900005926","497:4970000387","473:4730004094","485:4850004865","468:4680008613","481:4810003268","468:4680001949","470:4700007546","469:4690003007","486:4860002301","482:4820000041","469:4690003540","469:4690003302","468:4680002382","496:4960004448","494:4940000832"],"twin_admin_codes":[478,488,496,484,488,472,485,479,468,490,497,473,485,468,481,468,470,469,486,482,469,469,468,496,494],"twin_sims":[0.02193123658723667,0.0015239437195897936,0.0001793006060991586,0.00000656962903757959,1.100764112387357e-7,9.51587495033383e-8,8.660234622239413e-8,4.96081971593654e-8,4.039647697152788e-8,4.0281441879761156e-8,2.5373484934471375e-8,2.16956792400717e-8,2.1323397750256425e-8,1.681049033958821e-8,1.6225680765218918e-8,7.654326894943386e-9,3.612924903580089e-9,2.5134838153279742e-9,2.179471257889089e-9,1.7217794062569747e-9,1.1700437910506651e-9,8.874714327900269e-10,8.714359127898229e-10,7.903343687763425e-10,7.651252197759132e-10],"twin_dists":[0.35897286347869817,0.46778092348483763,0.5394544972948523,0.6344751720545926,0.7351880544011631,0.7385216377099894,0.7406704305243575,0.7532520915071081,0.7578379046714244,0.7579013733022538,0.7681186316329384,0.7715496180506904,0.7719279112808307,0.7771067425744714,0.7778749041047697,0.7939994390038879,0.809791083885659,0.8173140083258814,0.8202513899066175,0.8250845027764137,0.8329446283417414,0.8385235367862595,0.8388902441193481,0.8408521054733473,0.8415021269709633],"n_dims_used":45,"mean_confidence":0.906404791937934},"coverage":{"mean_confidence":0.906404791937934,"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}}