{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002450","478:4780004184","498:4980002567","473:4730002033","496:4960011101","467:4670002570","498:4980002843","468:4680002690","484:4840004497","481:4810002949","478:4780005604","471:4710002513","496:4960010648","481:4810003050","468:4680001946","467:4670001773","484:4840003000","472:4720006367","467:4670001225","467:4670002573","498:4980001446","472:4720006439","468:4680002789","468:4680002683","473:4730001950"],"twin_admin_codes":[473,478,498,473,496,467,498,468,484,481,478,471,496,481,468,467,484,472,467,467,498,472,468,468,473],"twin_sims":[0.12297428681443702,0.09483803117138889,0.03493003708766259,0.02789426973315589,0.026348551097603406,0.02527960797457966,0.024402068583194794,0.014006610773406184,0.013951648991254978,0.013610983985726908,0.013386568225233103,0.013267784807388104,0.011731359318277606,0.01066410371691176,0.010445094143226287,0.00922394895928357,0.009077545895463052,0.008818374158026122,0.007363933782113535,0.006979483346098064,0.006819171753583208,0.006733078862668604,0.0065384085398057954,0.0062237755474322766,0.0061150891717049695],"twin_dists":[0.26589592972961684,0.28189554568858605,0.3363928813377587,0.34748811620865333,0.35024440355342884,0.352233268011459,0.3539210781670979,0.37945697520931626,0.3796317047755497,0.3807284790464246,0.38146431636788497,0.38185822014536663,0.3872564411748167,0.39138887104124326,0.39228213714812904,0.3975921151954282,0.39827029141674253,0.39949517953635677,0.4070342270637926,0.40925016683879195,0.4102067643802849,0.4107288723037649,0.4119319624287702,0.41394642336484766,0.4146636701347311],"n_dims_used":45,"mean_confidence":0.8970920138888889},"coverage":{"mean_confidence":0.8970920138888889,"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}}