{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002417","471:4710002369","471:4710002420","476:4760002387","471:4710002418","471:4710002416","476:4760002315","471:4710002423","476:4760002714","476:4760002797","476:4760002628","476:4760002545","476:4760002550","476:4760002710","476:4760002455","476:4760002548","476:4760002464","476:4760002385","471:4710002374","476:4760002619","476:4760002798","476:4760002465","476:4760002254","476:4760002632","476:4760002630"],"twin_admin_codes":[471,471,471,476,471,471,476,471,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476],"twin_sims":[0.9401207854108631,0.9393737403460549,0.8822078796889676,0.828895073101365,0.8274250050460148,0.8167520315370527,0.7932863236195232,0.7908014818182623,0.7783931110798733,0.7679096617138731,0.7671751419906974,0.7477004736026907,0.7476689540546955,0.7439508893539186,0.742881607640686,0.7414661834913217,0.7399521671603863,0.7295798306948078,0.7242738247272532,0.7187079094595654,0.7133146085943612,0.6905017509555741,0.6851271402542899,0.6780554061573968,0.6752371861158598],"twin_dists":[0.0456400889967892,0.045932939426301125,0.06502227122548694,0.07956584322816938,0.07994126627201711,0.08263523691481119,0.08838549215320668,0.08898218804469402,0.0919312498005771,0.09438635503592042,0.09455721750714374,0.09903776020097477,0.09904493967486284,0.09989032673086373,0.10013290807989238,0.10045365088095697,0.10079628052371348,0.10313154438234087,0.1043185234819174,0.10555852054217486,0.10675536068788836,0.11177309105152104,0.11294613796559691,0.11448511923085622,0.11509712175743277],"n_dims_used":44,"mean_confidence":0.9164654124866832},"coverage":{"mean_confidence":0.9164654124866832,"n_dims_used":44,"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}}