{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005861","490:4900007223","490:4900006969","490:4900009149","490:4900008040","490:4900006603","490:4900008486","490:4900008169","490:4900005733","490:4900005994","490:4900007830","490:4900006114","490:4900007818","490:4900005465","490:4900008057","490:4900008264","490:4900007581","490:4900006845","490:4900005991","490:4900006971","490:4900005734","490:4900006129","490:4900005603","490:4900008152","490:4900005466"],"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":[0.29059814837144765,0.08762792375222439,0.07851592256939934,0.06129954173746388,0.05667034573026019,0.04826050762065684,0.03956965589780998,0.03662806420827159,0.03425027333014485,0.03197264216397906,0.022564399733190854,0.01923617734360086,0.01863768048493976,0.01820290110530089,0.017866987436037027,0.014520852957592882,0.01401023678601432,0.01251461145696632,0.0109186150780621,0.008821876647757855,0.008362511497458787,0.007262729868829767,0.007044358355108024,0.006856821538013186,0.005752138078731221],"twin_dists":[0.20418102597487042,0.28658774082754235,0.29297875705158605,0.30689882232592947,0.3111844864611444,0.31977312684550235,0.3300801790613673,0.3340042844493258,0.33737685994741173,0.34079989396718213,0.3576330176224389,0.36508189807773134,0.36653930184146144,0.36762392202671307,0.36847754370046076,0.3778508224803438,0.3794454690130639,0.3844310448268476,0.39037108752036476,0.39947841284464003,0.40173000449013596,0.40760728707968547,0.4088686578049395,0.4099803002207073,0.41714519400522937],"n_dims_used":45,"mean_confidence":0.9180167304144965},"coverage":{"mean_confidence":0.9180167304144965,"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}}