{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003038","485:4850003416","485:4850002865","485:4850003580","485:4850002866","485:4850003399","485:4850002960","485:4850003137","485:4850002853","485:4850003948","485:4850003045","485:4850004087","485:4850004303","485:4850003236","485:4850003234","485:4850004302","485:4850003318","485:4850003325","485:4850004298","485:4850004305","485:4850003955","485:4850005117","485:4850003141","485:4850003039","485:4850004772"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7455060168841984,0.7343758262710125,0.7052733829925524,0.6916263429437701,0.6823940027195193,0.6716640551993025,0.6380444008048428,0.634559142966238,0.6250777643282562,0.6142174529752858,0.6104018250146553,0.5739234554924484,0.5602853674895891,0.5580070411802247,0.5571393358377491,0.5496955504177957,0.549288692599607,0.5460161013974812,0.5070637297138673,0.5069251343984191,0.5022056395731049,0.5010121623957011,0.5008563327794121,0.49933891138299236,0.49465393680517206],"twin_dists":[0.09953709392069555,0.10205430385222837,0.10853183974669568,0.11152724394841078,0.11354151375421966,0.11587206133132505,0.1231203843597412,0.12386850757551095,0.1259018062598898,0.12822845021715776,0.12904555567427134,0.13686321663976786,0.13979575916056863,0.1402865350037469,0.1404735226186365,0.1420794479919342,0.14216732259258427,0.14287454675242103,0.1513601855227468,0.15139064607040348,0.1524292327008333,0.152692292164783,0.1527266519940322,0.15306139301220625,0.15409670895861133],"n_dims_used":45,"mean_confidence":0.9177706400553386},"coverage":{"mean_confidence":0.9177706400553386,"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}}