{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011683","490:4900009195","490:4900012081","466:4660004295","490:4900008295","490:4900012213","490:4900004119","490:4900008198","466:4660005298","490:4900004946","466:4660005186","490:4900009060","466:4660004303","490:4900001801","490:4900007487","490:4900006029","490:4900007238","490:4900009479","490:4900010555","490:4900005097","490:4900012080","490:4900006403","490:4900009260","466:4660005307","490:4900007486"],"twin_admin_codes":[490,490,490,466,490,490,490,490,466,490,466,490,466,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.4673899982589047,0.3293236844432381,0.31789734413103315,0.2903318879267509,0.24001300957304855,0.23851401214256912,0.21963553957292534,0.20298789072393209,0.18399326049536685,0.1648184114340534,0.16173439963698558,0.15358452257633876,0.1515594821744581,0.11288574061431454,0.10501935543646314,0.09911861791341083,0.0841073497937844,0.08209095878161922,0.07859038474741929,0.06829629087157268,0.06812736595222052,0.06632124775300674,0.05899260194179034,0.043133814440183146,0.0370703172090785],"twin_dists":[0.16018229365846245,0.19357086906964316,0.19662386301806858,0.20425673796210064,0.21941195535352592,0.2198930575799304,0.226129776325887,0.23193481444991265,0.23897301987666597,0.24661868738843457,0.2479072162619441,0.2514005263953134,0.25228948098161763,0.2712716565957651,0.2757263572029969,0.279241503048361,0.28899109448172106,0.29040396498857973,0.2929241782297431,0.30089986617328435,0.3010386566926808,0.3025403785553808,0.3089999410805137,0.3256431794720505,0.33339763433430075],"n_dims_used":45,"mean_confidence":0.9153728908962674},"coverage":{"mean_confidence":0.9153728908962674,"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}}