{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002809","493:4930004475","493:4930003498","466:4660010472","466:4660009977","493:4930001949","485:4850002444","481:4810001720","466:4660012400","469:4690000329","469:4690000733","466:4660012403","469:4690000410","481:4810005841","481:4810001721","466:4660011442","485:4850002536","469:4690000454","479:4790003891","466:4660012401","469:4690000677","479:4790002265","470:4700007070","469:4690000408","496:4960000306"],"twin_admin_codes":[493,493,493,466,466,493,485,481,466,469,469,466,469,481,481,466,485,469,479,466,469,479,470,469,496],"twin_sims":[0.16957013403399807,0.15060723180222393,0.09210723213922048,0.08958684094472041,0.04013250587747087,0.029853994887822363,0.025064320721634222,0.02362679883383038,0.02049522920110148,0.019411832474745875,0.018323860475808276,0.015760707265685313,0.014235886382287427,0.01418548777864795,0.012866253635672575,0.01199616697394279,0.011925039713993777,0.009777152324533947,0.009724597091006969,0.009486438124048526,0.008888853801644605,0.008579829706985545,0.008417645847364324,0.008165854618887877,0.007237033969429278],"twin_dists":[0.24466703502287754,0.25271051992952137,0.28363837634504285,0.2852835436413396,0.32935763620938013,0.3441765371370464,0.3526425936095187,0.3554564673009944,0.3621408961134962,0.36466168061345683,0.36731991510856343,0.3741753770066441,0.3787345497203024,0.3788924657143048,0.3832132616170344,0.38628297393441297,0.38654255947407284,0.3951134116293608,0.39534343553204476,0.39639991649940526,0.3991589279294031,0.4006513723480113,0.4014539972805898,0.4027279436132576,0.40775392996006865],"n_dims_used":45,"mean_confidence":0.92784423828125},"coverage":{"mean_confidence":0.92784423828125,"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}}