{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012844","490:4900012643","490:4900012843","494:4940007357","490:4900012775","490:4900012569","490:4900012909","466:4660006453","494:4940007037","494:4940007358","466:4660007003","494:4940007671","494:4940007670","494:4940007356","466:4660006463","490:4900012568","494:4940002448","466:4660007154","466:4660006592","490:4900002280","494:4940008180","490:4900012641","490:4900012776","494:4940002231","494:4940007033"],"twin_admin_codes":[490,490,490,494,490,490,490,466,494,494,466,494,494,494,466,490,494,466,466,490,494,490,490,494,494],"twin_sims":[0.3349029395956162,0.28203895668047774,0.2229174828464452,0.21737716858183131,0.20777862276171244,0.20282902551538456,0.17773276990256107,0.17124304170296678,0.1615627120114334,0.15846500323344873,0.14998742845363616,0.12335977141969122,0.12006356181503637,0.11878060144671466,0.1092839830529438,0.10706616051095398,0.10440555553915853,0.10429509335625407,0.1019512270095362,0.09868243700766309,0.09574969014219266,0.09381384789902297,0.09293884613789943,0.08814719565912746,0.08446209389278027],"twin_dists":[0.1921014034669753,0.20663598854041063,0.22502070371423175,0.2268994144696725,0.2302321253790587,0.2319917465388187,0.24140408925444348,0.24398929483496284,0.24797947035356965,0.2492928188595315,0.2529856203896869,0.2656973151334773,0.26741115901872736,0.26808794556957477,0.27328045286015434,0.27454301241154416,0.27608471510762345,0.2761493808590898,0.2775342582485479,0.27950777747434463,0.2813225228796101,0.2825444948551507,0.28310335967116174,0.2862397862990148,0.2887453323870491],"n_dims_used":45,"mean_confidence":0.9176389058430989},"coverage":{"mean_confidence":0.9176389058430989,"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}}