{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008668","490:4900008454","490:4900008449","490:4900008226","490:4900009010","490:4900007900","490:4900009633","490:4900009427","490:4900010399","490:4900010318","490:4900008559","490:4900008557","490:4900008560","490:4900008336","490:4900008337","490:4900008673","490:4900008229","490:4900009830","490:4900008455","490:4900007898","490:4900009117","490:4900008675","490:4900009012","490:4900010484","490:4900010405"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.625189045112167,0.5825910791621516,0.48271918117324514,0.4342109244040662,0.432645567672176,0.4215046487959883,0.4042460937557827,0.3764528583172879,0.3399680245421758,0.3293944982659225,0.3168102491251145,0.2820624100132513,0.2809575239021875,0.27558728561453605,0.26361538021210723,0.26223198363017713,0.2458628325527235,0.22110071974699316,0.21956620806449834,0.2158658535552459,0.20446491979802112,0.20225228782745672,0.1988610069847452,0.19313864550038584,0.1894804579187099],"twin_dists":[0.12587795538354485,0.1350032328841095,0.1567472829640284,0.16775690625673034,0.1681196455386479,0.17071698501326735,0.17479884814520116,0.18154227762978234,0.19077883282254116,0.1935521330602322,0.1969175005254903,0.20662920078362101,0.20694934376379623,0.2085163812348483,0.21207864584423555,0.21249670804503187,0.2175528688000311,0.22563328596999066,0.22615332486204792,0.2274174672325034,0.23140695310353185,0.23219868819131523,0.23342381423194702,0.2355242210615822,0.23688973933287655],"n_dims_used":45,"mean_confidence":0.8809161716037326},"coverage":{"mean_confidence":0.8809161716037326,"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}}