{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005951","470:4700005954","470:4700006121","470:4700006510","470:4700006807","470:4700006091","470:4700006234","488:4880002788","488:4880001990","470:4700006385","470:4700006663","470:4700006261","470:4700006243","470:4700005232","470:4700006089","470:4700001127","470:4700005678","466:4660000998","470:4700006521","470:4700002225","470:4700005690","470:4700006378","470:4700007672","489:4890002410","493:4930003820"],"twin_admin_codes":[470,470,470,470,470,470,470,488,488,470,470,470,470,470,470,470,470,466,470,470,470,470,470,489,493],"twin_sims":[0.6482229161794418,0.5450279326353772,0.4556659034193,0.4429921970417803,0.42921254160312383,0.4177618930473814,0.4130999085892964,0.3959687194331555,0.3873004947763071,0.3838902598929433,0.37851923709720525,0.37637068093640147,0.37030770561658855,0.36807006003514525,0.3442204202652805,0.3220487417605034,0.3219960410212845,0.3208400441957127,0.3092737037335176,0.3086673025293313,0.30774777974499806,0.3054593032505653,0.3044927077471837,0.29920631390551305,0.2958330545204573],"twin_dists":[0.12093269497544716,0.1430882381928038,0.16283540841858404,0.16573156289043312,0.1689170416843647,0.17159596464221258,0.1726955474820854,0.17678394440594808,0.17888337034824967,0.17971537208002705,0.18103295888214366,0.18156256074953622,0.1830650793670719,0.18362268260482884,0.1896766150586417,0.19550768635962015,0.1955218051929603,0.1958318290923223,0.19896912362429237,0.1991354356720408,0.1993879833597979,0.2000184091648826,0.2002855051213306,0.20175506722871178,0.20270074958735596],"n_dims_used":43,"mean_confidence":0.9144950689271439},"coverage":{"mean_confidence":0.9144950689271439,"n_dims_used":43,"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}}