{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009295","490:4900009712","490:4900008522","490:4900009404","490:4900010640","490:4900008512","490:4900009390","490:4900009391","490:4900008853","490:4900009392","490:4900008514","490:4900009510","490:4900010385","490:4900010289","490:4900004529","490:4900010807","490:4900009594","466:4660004306","490:4900009601","490:4900002869","490:4900008174","490:4900001527","490:4900009494","490:4900010466","490:4900010967"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.6425791895686382,0.5961779880928194,0.4659612328545243,0.45320564714911,0.4406700974422541,0.4143774771727284,0.4125816242118487,0.40196377965459384,0.39751424069114294,0.3724650822484906,0.3511489226605549,0.31777271061196216,0.2983284822546997,0.29619468693720996,0.27416343577338487,0.26889407750748606,0.2631009139658949,0.2539283201296154,0.24866564356264573,0.23432056157769202,0.2336809855072707,0.2317864827448709,0.22985527342554568,0.2290188922581228,0.22851551203957077],"twin_dists":[0.12214627763273835,0.1320914864681201,0.16050435823542492,0.16339524569894762,0.16626559680006048,0.1723936880809923,0.17281812139615244,0.17534434274999205,0.176411869772166,0.18252906100895835,0.1878961015089539,0.1966574992569519,0.20200055928495145,0.2025990646491343,0.20893498309425554,0.21049587502594638,0.2122339567753108,0.21503569958072877,0.21667222572188788,0.2212495032805993,0.22145777783155227,0.22207691716259093,0.22271148933360743,0.22298740556191973,0.22315378816798792],"n_dims_used":45,"mean_confidence":0.9204486423068576},"coverage":{"mean_confidence":0.9204486423068576,"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}}