{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003997","474:4740002177","472:4720003998","485:4850006179","485:4850003301","494:4940005341","485:4850002054","485:4850005265","474:4740005112","472:4720004512","478:4780008005","499:4990001106","478:4780008433","499:4990001754","470:4700007816","472:4720005753","478:4780007609","487:4870002124","470:4700008335","485:4850002213","470:4700007501","480:4800005624","475:4750006837","474:4740000872","500:5000003090"],"twin_admin_codes":[500,474,472,485,485,494,485,485,474,472,478,499,478,499,470,472,478,487,470,485,470,480,475,474,500],"twin_sims":[0.08257566852443367,0.07496117893154229,0.048061261253067214,0.03476696272531045,0.03446794031236748,0.03262608980163048,0.031904790633431324,0.030078957323926944,0.02656401905593153,0.021984426479088423,0.021660369257067127,0.02149861213029573,0.021440147294472894,0.01937084680668935,0.01928206433877329,0.019041148942778845,0.018851611547362042,0.01877393081976185,0.01840893841108071,0.018126988670732695,0.01811647856994031,0.01694347973360226,0.016829335332002465,0.01682298808573659,0.016783776036386967],"twin_dists":[0.2900618213496851,0.29563409813476144,0.3199912763315452,0.3366274402308983,0.33705998453410824,0.33979708252494073,0.34090502322905775,0.34380842926050925,0.34985196099265325,0.3588590234982381,0.3595563389571723,0.3599078126267122,0.36003541388105786,0.36475943217981815,0.36497180088406744,0.3655524067665005,0.3660137204962395,0.36620395908064596,0.3671071390723999,0.3678156167597534,0.36784221230985076,0.37089898871229693,0.37120626651169836,0.371223406979158,0.3713294234555089],"n_dims_used":45,"mean_confidence":0.9191523234049479},"coverage":{"mean_confidence":0.9191523234049479,"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}}