{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003997","487:4870004144","466:4660013797","469:4690004413","487:4870003161","487:4870002566","487:4870003849","487:4870003182","487:4870003033","466:4660014515","466:4660005019","487:4870003032","466:4660011887","487:4870004015","487:4870004994","466:4660013903","466:4660011888","466:4660014146","469:4690006418","469:4690001843","466:4660010867","466:4660011224","466:4660013656","466:4660012372","487:4870004146"],"twin_admin_codes":[487,487,466,469,487,487,487,487,487,466,466,487,466,487,487,466,466,466,469,469,466,466,466,466,487],"twin_sims":[0.686860549655398,0.6582298130056516,0.6056304011528336,0.6005662430672443,0.592454666094944,0.5803131368825786,0.5312977387310455,0.5092822534573143,0.49438452244575776,0.4914445244127451,0.48514913223436906,0.4670780740267033,0.4605999784923493,0.454330921496242,0.45333150771600855,0.44378818923025276,0.43203715553234456,0.414110375232318,0.41060810495674244,0.3975658230463391,0.3953475931856326,0.3838056113073447,0.3802597001111953,0.3797442246284411,0.3757407521165949],"twin_dists":[0.11256814406132701,0.11877675460908689,0.13006725695460988,0.13115166999831304,0.13288907340039305,0.13549182637000523,0.1460649461961695,0.15087289396979478,0.15415633114329888,0.15480757951020388,0.15620601750281252,0.160252577028219,0.16171593778809568,0.16313904908216198,0.16336657881759042,0.1655487508068952,0.16826077514667243,0.17245676461136336,0.17328547310047226,0.17639946309558585,0.176933664763403,0.1797360686300571,0.1806050178338213,0.1807316627843091,0.18171811245571093],"n_dims_used":43,"mean_confidence":0.9051012438397075},"coverage":{"mean_confidence":0.9051012438397075,"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}}