{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001391","479:4790001828","479:4790002018","479:4790001545","466:4660000105","479:4790001398","470:4700008086","469:4690001063","496:4960000846","479:4790001544","496:4960006159","479:4790001702","485:4850001958","479:4790001012","472:4720000781","479:4790000416","496:4960007085","496:4960001213","496:4960006560","490:4900007745","479:4790003653","479:4790002500","479:4790001561","496:4960007614","479:4790001692"],"twin_admin_codes":[469,479,479,479,466,479,470,469,496,479,496,479,485,479,472,479,496,496,496,490,479,479,479,496,479],"twin_sims":[0.08918791732265874,0.07822000524724815,0.07255536405418983,0.06868850445456431,0.06549436214178261,0.05841280156325616,0.05298226811534838,0.05288086612809393,0.05256974163220398,0.05126436322454377,0.050868099773498654,0.05085857371755693,0.046063200765836726,0.04562543664856643,0.044687002084033034,0.04464597382157988,0.042467965341769394,0.041678357714701186,0.04127511768619636,0.04114014966889586,0.04008558299661886,0.039673903794391854,0.03946783490914859,0.03913914193064441,0.038911135551051426],"twin_dists":[0.2855472888239042,0.29319606862977865,0.2974894339023469,0.300578693205928,0.30323905716184146,0.30953862602692406,0.31481093432075175,0.314913560686107,0.3152294645435147,0.3165720634672797,0.3169852481066024,0.3169952138590589,0.32222176455642454,0.3227212401695068,0.32380564925695016,0.3238534938138195,0.32644800387491024,0.3274163017808961,0.3279167718030833,0.32808520439057864,0.32941754393907485,0.3299457013548337,0.3302118154797432,0.33063872545016726,0.33093664714930277],"n_dims_used":45,"mean_confidence":0.9224372016059028},"coverage":{"mean_confidence":0.9224372016059028,"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}}