{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005455","493:4930004824","493:4930005994","493:4930005570","493:4930005219","493:4930005922","493:4930004549","493:4930004095","493:4930006339","493:4930005766","493:4930004235","493:4930006156","493:4930005765","493:4930006072","493:4930005343","493:4930004553","493:4930005447","493:4930005843","493:4930005758","493:4930004835","493:4930005569","493:4930005641","493:4930005655","493:4930006067","493:4930006281"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5836747447170312,0.5607696914428527,0.5254664377565023,0.5025583374497662,0.4747288853219256,0.46629213229098165,0.4628169695950624,0.4420712750587243,0.42785497915925064,0.4115721836091008,0.40816267880741514,0.40156703244023123,0.40104483797879953,0.39132483513717503,0.391058600696517,0.3766450496554878,0.37662163382358044,0.37309252701268725,0.3710683938411064,0.36728193439660395,0.3654355815670559,0.36470734228928026,0.3637358955881224,0.3604605780371099,0.3576225900660455],"twin_dists":[0.13477084937542483,0.13969146625810538,0.14733388618955984,0.1523515259152081,0.1585332287563948,0.16042973846479322,0.16121432814511358,0.16594322533258204,0.16923308257203887,0.17305704607899114,0.17386594639482797,0.17543931128148185,0.1755643725280064,0.17790598496846677,0.17797049882413024,0.18149484917002323,0.1815006270338687,0.18237345540972483,0.18287590386394817,0.18381947986265534,0.1842813500482845,0.1844638436647404,0.18470757038126112,0.18553175613645267,0.18624898681429047],"n_dims_used":45,"mean_confidence":0.9278080410427517},"coverage":{"mean_confidence":0.9278080410427517,"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}}