{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004391","494:4940008947","490:4900008291","490:4900004107","490:4900003832","490:4900001397","490:4900001416","490:4900006277","494:4940007759","490:4900009907","490:4900009381","490:4900004529","490:4900003973","490:4900012707","490:4900009288","490:4900009295","490:4900004259","490:4900008522","490:4900010640","490:4900002102","490:4900004253","490:4900004533","494:4940008817","490:4900001527","490:4900008853"],"twin_admin_codes":[490,494,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.2582316293821121,0.19320394176646513,0.1424334664501843,0.12088525743303463,0.10130945775137255,0.06292012311585658,0.05996379323893349,0.05666322452884402,0.05527561893999536,0.05451807494334025,0.05191585609027603,0.04856396229613596,0.045745285137017144,0.04408022941651718,0.04309322237045554,0.041627430064716545,0.04086410783759183,0.04062573857256753,0.03982963404533899,0.038962827317495397,0.03721178398965813,0.03716167664570175,0.03715024543996937,0.037056033188157304,0.03663526464911153],"twin_dists":[0.2137134556873848,0.23550001187486477,0.2564079141185069,0.2669805969312094,0.27791777831221753,0.30546132881145144,0.3081073065701428,0.31119129806992646,0.3125322802083914,0.3132761614759627,0.3158984878406034,0.3194423230015529,0.3225840988954884,0.3245170209407285,0.3256919436549679,0.32747928344563015,0.32843114558205927,0.32873146459956604,0.3297453675852094,0.3308689755574765,0.33320487671511284,0.3332730800094052,0.3332886504484167,0.3334171318976422,0.33399435775739517],"n_dims_used":45,"mean_confidence":0.9191218905978733},"coverage":{"mean_confidence":0.9191218905978733,"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}}