{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011575","490:4900011645","490:4900011901","490:4900011638","490:4900011585","490:4900011305","490:4900011003","490:4900011978","490:4900011905","490:4900011702","490:4900011434","490:4900011703","490:4900012119","490:4900011906","490:4900011843","490:4900010843","490:4900011707","490:4900011639","490:4900011164","490:4900011232","490:4900011640","490:4900011367","490:4900011237","490:4900011697","490:4900011454"],"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":[0.5675240614040634,0.40230767033630993,0.35603472294204486,0.3164512269116239,0.2939045435723657,0.28363356730192996,0.2231177049758632,0.21582752575722483,0.21313931994878027,0.19799049156555817,0.1562016789149785,0.15219082362100117,0.1452185088490022,0.13656554738184234,0.13462431471000477,0.1258775154707617,0.12348993466963498,0.1232118928127806,0.11884462868944966,0.11722988728671709,0.11601217564556245,0.11379309121071543,0.11340606350836296,0.09985947530339466,0.09717913774964895],"twin_dists":[0.1382382153503318,0.1752620606017041,0.1866515553444623,0.19701460172786964,0.20324425681059893,0.20617525812736293,0.22495339626225155,0.2274306370506108,0.22835829608935124,0.23374061560534962,0.25026428141605106,0.25201140328560273,0.2551308663538105,0.2591606639098404,0.26009078934907254,0.26441156689061684,0.2656303573516928,0.26577345121806323,0.2680540377294451,0.2689134871214399,0.26956763920262056,0.27077341639594793,0.27098556360629533,0.2787913302072382,0.2804326259970789],"n_dims_used":45,"mean_confidence":0.8897943284776476},"coverage":{"mean_confidence":0.8897943284776476,"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}}