{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000230","479:4790004246","469:4690001967","472:4720002714","496:4960005087","488:4880001641","496:4960004119","489:4890004881","479:4790004137","496:4960007356","472:4720002457","496:4960000161","489:4890002637","470:4700008446","496:4960007731","490:4900005791","496:4960002254","496:4960000997","472:4720001244","478:4780003800","496:4960001679","478:4780003175","478:4780003485","466:4660011906","496:4960005873"],"twin_admin_codes":[472,479,469,472,496,488,496,489,479,496,472,496,489,470,496,490,496,496,472,478,496,478,478,466,496],"twin_sims":[0.15798262368026517,0.13954986952471637,0.13164291667806235,0.13017157840087099,0.12376562445452627,0.12125929257740711,0.115477676663834,0.11511537348330077,0.10246676264951021,0.09876448481782799,0.09824656985493835,0.09736165650328107,0.09564587215298553,0.09300970924332742,0.09234422249157331,0.08431541364816111,0.08309179021843437,0.0818786365816158,0.08027796726059971,0.07113172648656181,0.0705678483363096,0.06827543322029098,0.06670104360740645,0.0663180400161852,0.06597209352015304],"twin_dists":[0.24949901272247776,0.25774986777871084,0.26153911290044496,0.26226298837981266,0.26548871583270894,0.26678534520538255,0.26985643645274665,0.2700527784632262,0.27722753857057403,0.2794576195666555,0.2797747838093203,0.28031974170733337,0.2813875603704628,0.2830579451339587,0.2834855217297824,0.288846850501447,0.289699265489052,0.2905543467049973,0.291698218523679,0.2986108950249435,0.2990601206279242,0.3009169879153817,0.3022218488049791,0.30254307517043555,0.3028345250011953],"n_dims_used":43,"mean_confidence":0.9138735394145168},"coverage":{"mean_confidence":0.9138735394145168,"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}}