{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008022","490:4900001007","490:4900004584","490:4900001056","487:4870005851","466:4660012316","490:4900001306","466:4660003024","494:4940007391","487:4870005419","490:4900000901","490:4900002789","466:4660011181","466:4660006379","466:4660006390","487:4870002634","466:4660011824","466:4660004351","466:4660012598","490:4900000488","487:4870002985","490:4900012420","487:4870006001","466:4660013438","490:4900002930"],"twin_admin_codes":[494,490,490,490,487,466,490,466,494,487,490,490,466,466,466,487,466,466,466,490,487,490,487,466,490],"twin_sims":[0.356275381871121,0.33819544830672016,0.32786588334935435,0.26837088016339306,0.20931568146628393,0.20148410413320558,0.18301792148083526,0.17925018154591377,0.17450667201197453,0.16528307391936584,0.16501885014865972,0.15937093921449555,0.1572815875899263,0.15048886292402452,0.14969627002001706,0.13872487566221975,0.12984376011690968,0.12652267315509358,0.12298868235672501,0.12106579341998748,0.11925113872052978,0.11903473550306905,0.11209522047139844,0.11164201986468916,0.10857284079161512],"twin_dists":[0.18659048223628819,0.19124046269179018,0.1939570697090406,0.2106518842733974,0.2296915203183791,0.23247495413797298,0.2393478768995636,0.24080934955923167,0.24268063975945173,0.24642606278217696,0.24653554799292035,0.24890680760849768,0.2497994915240643,0.2527629936323236,0.2531151404638737,0.25813759911572076,0.2624251099887068,0.26408524782061216,0.2658885041498804,0.2668862970717146,0.26783908175703136,0.26795344239490343,0.27170826578561097,0.2719596435063732,0.27368311069171974],"n_dims_used":45,"mean_confidence":0.9148913913302952},"coverage":{"mean_confidence":0.9148913913302952,"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}}