{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009604","466:4660010256","490:4900006058","496:4960012186","499:4990000457","493:4930006164","466:4660014269","496:4960012196","488:4880000482","490:4900002637","466:4660011891","469:4690003768","466:4660012373","466:4660003007","466:4660009929","466:4660000883","469:4690003853","490:4900005542","466:4660009258","466:4660009235","466:4660000367","466:4660001870","466:4660014113","478:4780003646","469:4690003844"],"twin_admin_codes":[466,466,490,496,499,493,466,496,488,490,466,469,466,466,466,466,469,490,466,466,466,466,466,478,469],"twin_sims":[0.46874179266158095,0.38922267490392926,0.3828270460853697,0.3265599035394689,0.32352315366092127,0.28896036168616535,0.2853615764611095,0.2833363585127987,0.28312148803425813,0.2819693868198936,0.2785780802646904,0.2755031822495518,0.27504000928774336,0.2747890963868773,0.2718360681871624,0.2705967647842407,0.2681825509866879,0.26667831162045186,0.265010318217867,0.25936643741347726,0.25901664536237057,0.2559185783545345,0.25279042162629867,0.2516946137980276,0.2514003327379215],"twin_dists":[0.15987788991761878,0.17841594091472993,0.1799754861855037,0.1943038549730163,0.19511320436553245,0.20464739297366163,0.20567774532408323,0.20626101175447176,0.20632304213133532,0.20665612514174234,0.20764139524132258,0.20854107016523518,0.20867711947872772,0.208750879562832,0.20962209639474652,0.2099894570786554,0.2107080872163196,0.2111578779136658,0.2116584818739391,0.21336709520137465,0.21347375503187732,0.21442241970016143,0.215387704792781,0.21572764379245343,0.21581909559088042],"n_dims_used":45,"mean_confidence":0.9159683227539063},"coverage":{"mean_confidence":0.9159683227539063,"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}}