{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002565","485:4850001962","490:4900001184","485:4850003917","490:4900001311","470:4700004241","469:4690004882","470:4700008537","466:4660008710","487:4870005121","494:4940000938","485:4850002659","467:4670004395","500:5000001586","466:4660000342","490:4900002038","487:4870004411","469:4690004152","499:4990001575","488:4880000849","487:4870010457","466:4660008862","466:4660005334","466:4660000753","466:4660012464"],"twin_admin_codes":[485,485,490,485,490,470,469,470,466,487,494,485,467,500,466,490,487,469,499,488,487,466,466,466,466],"twin_sims":[0.18572400475360312,0.16930206691214505,0.16677169163522834,0.152087567432894,0.14784427338616488,0.14396519454926457,0.1414781737756279,0.13504643768786187,0.13334331495787152,0.1239574430484831,0.12133089943539217,0.11882295003008671,0.11208252080574914,0.11019197302068931,0.10969228367583844,0.10826045916174282,0.1073035491885045,0.10630859858773065,0.10465782293856102,0.10361062562192877,0.1022351971694824,0.10204496209356965,0.10191077251451051,0.09798200964649108,0.09794812714792836],"twin_dists":[0.2383112653994951,0.24477608188095512,0.24581158068291273,0.25205682498229054,0.2539433672257906,0.2557032887999945,0.25685022408670755,0.2598876809782685,0.2607100963489225,0.2653903064607961,0.26674801782659896,0.2680655168473406,0.2717152992454978,0.27276927496323317,0.27305018377959756,0.27386063125678284,0.2744069081524358,0.27497892515750544,0.27593723456952124,0.27655126958340787,0.27736515983362797,0.27747840030479465,0.27755837799443983,0.2799373033271196,0.2799581422342893],"n_dims_used":45,"mean_confidence":0.917453850640191},"coverage":{"mean_confidence":0.917453850640191,"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}}