{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004282","472:4720005029","489:4890004928","489:4890004065","479:4790001083","489:4890004127","479:4790002169","489:4890004786","479:4790003581","479:4790002229","479:4790003417","496:4960002055","472:4720005447","479:4790003158","472:4720006768","468:4680000969","479:4790000941","479:4790001976","496:4960001548","479:4790003236","479:4790000994","489:4890005467","468:4680001030","489:4890004222","479:4790003674"],"twin_admin_codes":[489,472,489,489,479,489,479,489,479,479,479,496,472,479,472,468,479,479,496,479,479,489,468,489,479],"twin_sims":[0.6485707035038139,0.5360825324324089,0.5305650381502542,0.5082467304386977,0.4958153217222075,0.47040291818666735,0.45774201100380585,0.44365694337504097,0.428001424282608,0.4145804918904756,0.4118614799635991,0.39587882824468884,0.3871852918587221,0.3798432453791501,0.3784029689353571,0.3757138243788995,0.3747570076468603,0.3738012654144277,0.3650072263958322,0.3604819540828922,0.3563859530528799,0.3558955304508545,0.35137009852024176,0.3399620929155849,0.33987410676274343],"twin_dists":[0.12085785885792591,0.1450259210482499,0.14622422323318995,0.15110027406645243,0.15383979844127357,0.15950423778835518,0.16236384079303412,0.16557888477637456,0.16919897033433623,0.17234575760675877,0.17298854637061076,0.17680560567068845,0.17891141975629477,0.18070732835827813,0.18106158057200936,0.18172476470715296,0.18196128925173036,0.18219784411187065,0.18438867178836754,0.18552636484927382,0.1865624292172245,0.18668688857403382,0.1878395681345687,0.19078037542944049,0.1908032592212666],"n_dims_used":45,"mean_confidence":0.9201900906032986},"coverage":{"mean_confidence":0.9201900906032986,"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}}