{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008976","490:4900008858","490:4900009609","490:4900008301","490:4900008083","490:4900009614","490:4900007976","490:4900009080","490:4900009192","490:4900008744","490:4900009508","490:4900009493","490:4900009085","490:4900009611","490:4900009400","490:4900009389","490:4900009388","490:4900009899","490:4900008088","490:4900010100","490:4900008085","490:4900008293","490:4900010102","490:4900009068","490:4900008855"],"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":[0.49191632677015146,0.4423625179842979,0.4217189556982157,0.4005372108214109,0.39527386209095894,0.2804131766732536,0.27994752999191275,0.26887596498748617,0.2544652272505632,0.23721437366906167,0.22949038322149187,0.22733672104868305,0.21980516540893755,0.21901379442033997,0.21781119828654386,0.21327403964025915,0.21203741144409197,0.2085673042370756,0.2041197104418593,0.1971495184629529,0.1949682909876123,0.1935085935315081,0.19157413996337397,0.1854102524420125,0.18502934511057362],"twin_dists":[0.15470299209698438,0.16587626835216684,0.17066675558167832,0.17568601571619416,0.1769514445884022,0.20710735002043623,0.20724265982533457,0.21050127275154634,0.2148699571057684,0.22031177155394555,0.22283178236669363,0.22354436566275024,0.22607218368635965,0.22634113119017385,0.22675108460163781,0.22831161880584178,0.2287408338466506,0.22995439612453375,0.23153008948473036,0.2340475815372001,0.23484800610267434,0.23538713463374117,0.2361059878804806,0.23843090641959222,0.23857634672636052],"n_dims_used":45,"mean_confidence":0.9202740139431423},"coverage":{"mean_confidence":0.9202740139431423,"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}}