{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005078","488:4880004182","488:4880005076","488:4880004344","470:4700008056","488:4880005639","496:4960012418","488:4880004265","488:4880004979","496:4960012453","470:4700004127","496:4960012387","470:4700003773","488:4880006169","488:4880003376","496:4960012183","466:4660005715","470:4700004936","488:4880005889","488:4880005363","470:4700007188","470:4700004400","470:4700003056","470:4700008149","470:4700005230"],"twin_admin_codes":[488,488,488,488,470,488,496,488,488,496,470,496,470,488,488,496,466,470,488,488,470,470,470,470,470],"twin_sims":[0.17379191069055677,0.15721266743481072,0.1518561762336042,0.13575654723003688,0.12751068087408002,0.12397272032707841,0.12129997980370695,0.11776726844941142,0.11542933096154595,0.10667531524214845,0.10654971988384415,0.10133461033709783,0.0973742366094311,0.09722220157522216,0.09607593039682731,0.09117302894046714,0.0896853697018264,0.08951277324093343,0.08787803430312043,0.08639157612770851,0.08553946605667244,0.08553542325464866,0.08406623313477027,0.08187785899383958,0.08187679208309431],"twin_dists":[0.24296573992762788,0.2498290848617824,0.25215869471978997,0.25954707711204855,0.26358795243305505,0.2653824736854003,0.2667641336169996,0.26862646357500175,0.2698826089168901,0.2747676105877651,0.2748399192712255,0.2779027114826481,0.280311967281486,0.2804059768602305,0.28111850790649756,0.2842439664000715,0.2852185455627478,0.28533244241918165,0.28641994247962427,0.2874228394666636,0.2880039551027902,0.2880067231491268,0.28901963302721256,0.29055489802124046,0.29055565447670895],"n_dims_used":45,"mean_confidence":0.9199342515733507},"coverage":{"mean_confidence":0.9199342515733507,"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}}