{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004440","472:4720004878","489:4890004391","470:4700000937","479:4790001728","477:4770002473","485:4850000347","488:4880004018","470:4700007443","472:4720004953","479:4790000967","469:4690000787","479:4790000968","477:4770002742","489:4890004925","469:4690001876","470:4700007540","496:4960011949","498:4980003654","466:4660012690","496:4960006058","489:4890004926","488:4880006017","479:4790001091","488:4880006021"],"twin_admin_codes":[489,472,489,470,479,477,485,488,470,472,479,469,479,477,489,469,470,496,498,466,496,489,488,479,488],"twin_sims":[0.7282790347893447,0.5222898644795786,0.4568089642305812,0.40431730149547873,0.38208081489910056,0.3473344403365253,0.30971595596650425,0.28630474602903916,0.2859734094290962,0.26535709839795535,0.2573072806837305,0.2370561020783772,0.23688281588260457,0.2262861716710473,0.2196115050813215,0.21114299879991383,0.20518475489459093,0.19816169394674435,0.19510184497347857,0.1912867916019888,0.17963605236273963,0.17675311815202785,0.1757501013532677,0.17223530431711656,0.1705211591136077],"twin_dists":[0.10342299617546327,0.14802644306799229,0.16257567729693015,0.17478185110263322,0.1801582576014543,0.1888740479131619,0.1988479491957532,0.20540696074425058,0.20550202655025027,0.21155424378032744,0.21399629084099975,0.22036286515609155,0.22041883134650317,0.22389358408815577,0.22613793910770802,0.22905232907830436,0.23115064477719208,0.23367823505068192,0.23479881908830164,0.2362131990047225,0.2406586799954622,0.24178997609244668,0.24218664630616377,0.24358954222288895,0.24428116377328418],"n_dims_used":45,"mean_confidence":0.919512685139974},"coverage":{"mean_confidence":0.919512685139974,"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}}