{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004453","474:4740003627","474:4740003622","474:4740003543","474:4740004769","474:4740004301","474:4740003877","474:4740004578","474:4740004706","486:4860002775","474:4740004766","474:4740004579","474:4740003965","486:4860002585","486:4860002247","486:4860002681","474:4740005680","486:4860002405","474:4740003878","474:4740004302","474:4740003794","486:4860002495","474:4740004222","474:4740004768","474:4740003706"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,486,486,486,474,486,474,474,474,486,474,474,474],"twin_sims":[0.8374843610908206,0.8146063570568303,0.7863449169127111,0.7843970812160909,0.7718891836822109,0.7433677246490874,0.7424579943935896,0.7253496636044935,0.7201737458633267,0.715645900711393,0.7149383974753221,0.6881518240741391,0.681236331341348,0.6641246261944199,0.6148859833541581,0.6135461601526472,0.6004047428597711,0.6000883668575866,0.5927149802173001,0.5895193180522155,0.5891324585498978,0.5862776292172793,0.571283495624557,0.5681353701064213,0.5678504518514639],"twin_dists":[0.07734953950155847,0.08317044538673532,0.09004709824390926,0.09051048076484831,0.09345807879108987,0.10002265539431884,0.10022894460309509,0.10407824836738536,0.10523244647161341,0.10623856686337953,0.1063954910435028,0.1122863588718276,0.11379347291433822,0.11750382407666707,0.12808527476007522,0.12837221324053982,0.13118625495023595,0.1312540067901276,0.13283330389780934,0.13351802101686225,0.1336009241152114,0.13421280436952493,0.1374302470404167,0.13810679320049757,0.13816804427690857],"n_dims_used":45,"mean_confidence":0.9225686815049913},"coverage":{"mean_confidence":0.9225686815049913,"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}}