{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000880","485:4850008124","485:4850008367","500:5000000039","485:4850008750","485:4850007891","485:4850007921","485:4850008857","485:4850008885","485:4850008793","485:4850008150","485:4850008919","485:4850006709","485:4850007291","500:5000000829","485:4850008918","485:4850008769","485:4850008169","485:4850007832","485:4850008627","485:4850008127","485:4850008651","489:4890003348","485:4850006870","485:4850002150"],"twin_admin_codes":[500,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,489,485,485],"twin_sims":[0.43067092064852736,0.38556740105649073,0.3561228814354986,0.32321955136930997,0.2918395464273132,0.2818263772080368,0.2620489173661954,0.24119991061495077,0.23882527654485453,0.19475231290349246,0.18156635293719015,0.17488764239786497,0.16516860043779885,0.14899078384832193,0.14829353516317792,0.13943344686067843,0.13845099353919674,0.12716664365869412,0.12710672284343896,0.12409733600345732,0.12206738635166735,0.11905534843661872,0.11879783817469532,0.11367704024735563,0.11276570858021134],"twin_dists":[0.16857798560102547,0.17930575953393266,0.18662918049345262,0.19519435170082036,0.2038285743266863,0.2066975279054653,0.21255213399498718,0.21903240333141363,0.21979299600630078,0.23492759886638995,0.23990838487735364,0.24252902069905521,0.24647348110832934,0.25342974332235374,0.2537417539186883,0.2578044803412437,0.25826669911626204,0.263760784841668,0.26379092319351416,0.2653186096907768,0.26636507213875327,0.26794254241551646,0.26807881588865445,0.2708369707205632,0.27133779891298976],"n_dims_used":45,"mean_confidence":0.91866455078125},"coverage":{"mean_confidence":0.91866455078125,"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}}