{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005467","467:4670000101","488:4880004430","472:4720001530","481:4810005908","481:4810000820","470:4700003024","488:4880004783","472:4720001526","470:4700005085","487:4870011951","469:4690007923","485:4850002630","489:4890001117","493:4930003647","493:4930002952","496:4960012486","470:4700004121","488:4880002191","487:4870011950","488:4880005640","488:4880003949","499:4990001920","500:5000005684","488:4880006189"],"twin_admin_codes":[469,467,488,472,481,481,470,488,472,470,487,469,485,489,493,493,496,470,488,487,488,488,499,500,488],"twin_sims":[0.21279285882950652,0.2119503487845636,0.18231890695498193,0.1620753334649901,0.15938058383768752,0.15852402119756923,0.1535858793949461,0.15352802172630903,0.14941052748304195,0.1428218978079724,0.1375347430106712,0.13707695653912316,0.13658874357942966,0.1347672566882827,0.1344923360419623,0.1309905980795731,0.12786505241480164,0.11509079099421925,0.11341723484022193,0.11327449498052948,0.11282716637191302,0.11147558605760602,0.11007205819150181,0.10959099152889111,0.10758401129725957],"twin_dists":[0.22847842867436904,0.22877111579804166,0.23961740058067832,0.2477639003447535,0.24890270672447523,0.2492676229598316,0.2513999336686802,0.2514252122184948,0.2532424318805806,0.256228697286746,0.2586999847844521,0.2589172765424642,0.25914960972710377,0.2600219580428842,0.2601543901852409,0.2618592867086018,0.2634102972020448,0.270066117584464,0.2709794322897502,0.2710578092116864,0.2713039265042315,0.27205215744052796,0.2728365971168654,0.27310724750674215,0.2742464089640998],"n_dims_used":45,"mean_confidence":0.9178736368815105},"coverage":{"mean_confidence":0.9178736368815105,"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}}