{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008080","468:4680006419","487:4870013028","474:4740000396","474:4740005921","474:4740000434","487:4870007071","487:4870008234","494:4940000209","487:4870008389","487:4870008380","487:4870010463","487:4870012425","487:4870008088","487:4870008541","487:4870012431","478:4780010066","478:4780010009","474:4740000365","487:4870012593","487:4870012507","474:4740005954","487:4870008522","494:4940000164","466:4660005266"],"twin_admin_codes":[487,468,487,474,474,474,487,487,494,487,487,487,487,487,487,487,478,478,474,487,487,474,487,494,466],"twin_sims":[0.18764728793537439,0.1447783391712559,0.1335372066144449,0.11623959008045685,0.10668231280901594,0.10499593177869979,0.10197034548657948,0.09649507054224542,0.09630622103614603,0.08591436659394629,0.07912761550623712,0.07083841477441224,0.061275881055592306,0.0604436997356994,0.06003033880228812,0.056941439517396594,0.05627191429751233,0.056133759613826543,0.05483226466654799,0.053987104447509766,0.050606737517907015,0.05008333350734287,0.04934627765796067,0.04917497874680633,0.049136112915966125],"twin_dists":[0.23758095879763574,0.25533148493037566,0.2606160719689354,0.2694450738223308,0.2747635838419503,0.27574000279763095,0.2775228620467958,0.28085719599826914,0.28097482306054555,0.2877477179899961,0.2925316283455134,0.2988442061342091,0.306920039684485,0.3076706007346545,0.30804658015655717,0.3109257024894337,0.3115666876638699,0.3116997366439042,0.3129666063537164,0.31380267426789965,0.31725923920202376,0.31781149450497526,0.31859738866534487,0.31878143838039785,0.3188232716324396],"n_dims_used":43,"mean_confidence":0.9142744374829669},"coverage":{"mean_confidence":0.9142744374829669,"n_dims_used":43,"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}}