{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004871","496:4960000179","496:4960000136","493:4930004718","493:4930004706","493:4930004731","496:4960000986","493:4930004117","493:4930005353","493:4930004282","493:4930004140","493:4930004143","496:4960000141","493:4930005380","490:4900001582","493:4930005138","487:4870004852","496:4960000077","470:4700003306","493:4930007079","478:4780001166","488:4880006201","493:4930006219","493:4930002213","496:4960000051"],"twin_admin_codes":[493,496,496,493,493,493,496,493,493,493,493,493,496,493,490,493,487,496,470,493,478,488,493,493,496],"twin_sims":[0.4919420216241068,0.4419351198667453,0.42113135026966064,0.3626901695926876,0.3390361159841077,0.33662294279561117,0.3250405306215133,0.3129522090379359,0.3116439576455554,0.30434869329771436,0.3010639386740891,0.2921959098950977,0.27802139535446935,0.27595640830923457,0.27429389384932906,0.2625984709169928,0.25632401755253303,0.2554522767950673,0.24290165647350723,0.24144417448960692,0.23453910645441148,0.2294667653645054,0.22499419453804057,0.22402380204846253,0.22122999083751574],"twin_dists":[0.15469729700757037,0.16597453338108126,0.1708045047378138,0.18497030119673274,0.19102136685219268,0.19165108067090642,0.19470827099013874,0.19796423382263278,0.1983208429803942,0.20032534214458528,0.20123695505998349,0.20372756202576317,0.20780382317519924,0.20840807805737507,0.20889657395465125,0.21238582152199065,0.21429785821058436,0.21456583427785345,0.2184903187260094,0.2189544420610355,0.2211784207403885,0.22283957279459068,0.22432453504488897,0.22464930138034642,0.22558958702933482],"n_dims_used":45,"mean_confidence":0.9250881618923611},"coverage":{"mean_confidence":0.9250881618923611,"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}}