{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003564","495:4950003670","495:4950003656","495:4950003570","495:4950003519","495:4950003610","495:4950003613","495:4950003986","495:4950003571","495:4950003563","495:4950003514","492:4920000311","495:4950004078","495:4950003416","480:4800003379","495:4950004133","495:4950003522","495:4950003710","495:4950004166","495:4950003424","495:4950003661","495:4950004227","495:4950003709","495:4950003764","495:4950003612"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,492,495,495,480,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5864653785488242,0.5587431465462313,0.4858417812737566,0.47649104322717306,0.4033536024330634,0.3921671512065856,0.3719216876567873,0.36532204130773255,0.3428105667997486,0.3069158170609669,0.30166143190444955,0.2716485770599084,0.2644737072562705,0.2628392102497197,0.25948879423910526,0.25850167645319594,0.2556534035663545,0.2476876942331878,0.23620854308233077,0.23610029225269857,0.23234432467368515,0.2308215856898745,0.21758579750072066,0.2049563277624838,0.19829793907414345],"twin_dists":[0.1341725582133395,0.14012793935462858,0.15605188565370812,0.15813853275681597,0.17501199672654677,0.1777020100060744,0.18266392685981545,0.1843097906854604,0.19004123878605078,0.19961685719062794,0.20107070452901693,0.20967760707980526,0.21181994866539097,0.21231303474981048,0.21332980710582322,0.21363094642202204,0.2145039558968415,0.21697877006354113,0.22063685578486747,0.22067189628645809,0.22189426539958926,0.22239353341038262,0.2268280906101744,0.23123191298813453,0.23362861838735452],"n_dims_used":45,"mean_confidence":0.8832798428005643},"coverage":{"mean_confidence":0.8832798428005643,"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}}