{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001336","497:4970000666","497:4970000295","497:4970001730","497:4970001815","497:4970001333","497:4970000194","497:4970001884","497:4970001335","497:4970000199","497:4970000421","497:4970000438","497:4970000184","497:4970001251","497:4970000240","497:4970001334","497:4970000975","480:4800001058","497:4970000268","495:4950000900","495:4950001609","495:4950001000","495:4950000950","491:4910004896","497:4970000777"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,480,497,495,495,495,495,491,497],"twin_sims":[0.5845753850167302,0.4198293426037478,0.2380211695696635,0.22832355665170212,0.10929754844072406,0.10456014053192854,0.10091593235586747,0.08901712357284443,0.07700081862284167,0.06180112526181079,0.054771844237941965,0.04108940776847584,0.03906028284312411,0.03880096433117549,0.03546224398159644,0.035295133679390876,0.03434741714331714,0.03241207155032096,0.03019553774362162,0.02934268844274308,0.029012458131420792,0.028632414917107878,0.027894386785991085,0.027457678681948677,0.027240195604005066],"twin_dists":[0.13457773766704942,0.17111001677676232,0.2200516648072245,0.2232172991344858,0.27327279171032665,0.275994308775813,0.2781538884022258,0.2856604938448487,0.29409843081396486,0.3064506087808884,0.313026021268044,0.3281486480002369,0.33074159924225166,0.3310811305105222,0.33563380597459164,0.33587110218090543,0.3372352285607192,0.3401236203848082,0.34361859540982864,0.3450221234636403,0.3455749963938789,0.34621799512158163,0.3474879125166906,0.34825302723323975,0.34863797352280557],"n_dims_used":44,"mean_confidence":0.8982696533203125},"coverage":{"mean_confidence":0.8982696533203125,"n_dims_used":44,"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}}