{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008735","496:4960010257","496:4960008645","496:4960009246","469:4690001245","496:4960005075","489:4890001083","496:4960008441","496:4960008005","496:4960008230","499:4990000053","496:4960010011","496:4960008821","488:4880001363","488:4880003534","496:4960008445","496:4960009602","496:4960010586","496:4960008222","496:4960008723","496:4960008552","496:4960009513","496:4960005930","488:4880004092","469:4690004789"],"twin_admin_codes":[496,496,496,496,469,496,489,496,496,496,499,496,496,488,488,496,496,496,496,496,496,496,496,488,469],"twin_sims":[0.5920365576192396,0.5365267678050932,0.4612107452286897,0.4037004207675998,0.37543329327438135,0.3597077724965041,0.3404611240667086,0.3363985306425957,0.33043277222488165,0.31877861135778557,0.2884973743906258,0.28546536481549095,0.27984590230504586,0.2766905154691525,0.27341359926009184,0.2718856032848895,0.2703354562030883,0.26775791109112673,0.26362283266573555,0.255999982364362,0.25580991044644485,0.25169730986338223,0.24987278857652467,0.24662726891871276,0.23931101021868903],"twin_dists":[0.13297865095605804,0.14492954969006303,0.16157766259944994,0.17492914298029327,0.18179408123327034,0.18572172659925015,0.1906506454695703,0.19170976435862283,0.19327767890770514,0.19638623731223134,0.2047795165326363,0.20564792131369963,0.20727220943961755,0.20819294888532738,0.20915596593281532,0.20960743442906776,0.2100670479847082,0.21083490207777048,0.21207639743452897,0.2143974002501257,0.2144558265390802,0.21572680626914384,0.21629490173956478,0.2173120460587797,0.21963701754764461],"n_dims_used":45,"mean_confidence":0.9219301011827257},"coverage":{"mean_confidence":0.9219301011827257,"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}}