{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000777","498:4980001142","498:4980001041","498:4980000859","498:4980001530","498:4980000768","498:4980000266","498:4980001134","498:4980001039","498:4980000852","498:4980002321","498:4980001127","500:5000010795","498:4980002625","498:4980000482","498:4980002432","498:4980001318","498:4980001922","498:4980002756","498:4980000862","498:4980001244","498:4980000627","498:4980001527","498:4980000775","498:4980000953"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8093762753791631,0.7975847809844727,0.7319207358201066,0.7251387121820827,0.6710200771191437,0.6245037267582456,0.6056746098189062,0.598544875128196,0.594152788834004,0.586041627591293,0.5778382775046346,0.5710532144699055,0.5577993278193407,0.5318612456121684,0.5276902720488796,0.527021236194229,0.5176969177039971,0.514512566970943,0.5117451501012351,0.5063574321379933,0.5056942224082316,0.5053910009220365,0.49060287260716245,0.48417666049697605,0.48178022887683447],"twin_dists":[0.08446662804146571,0.08734812733219643,0.10260627904966958,0.10412537730000934,0.1160116129158971,0.1260248357855944,0.1300577906732589,0.1315845565361057,0.13252528774771388,0.13426339510514607,0.13602283337076432,0.13747972154637808,0.1403312927311609,0.1459424803923443,0.14684960292826446,0.14699525120827142,0.1490295236427143,0.14972622369518407,0.15033256970765477,0.15151543894360292,0.15166127338968233,0.15172796630956356,0.15499422773065075,0.1564225317171795,0.15695666017249002],"n_dims_used":45,"mean_confidence":0.923848385281033},"coverage":{"mean_confidence":0.923848385281033,"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}}