{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005240","480:4800005652","480:4800005573","480:4800005653","480:4800005731","480:4800005407","480:4800005798","480:4800005072","480:4800005495","480:4800005323","480:4800005659","480:4800005655","480:4800005157","480:4800005410","480:4800005572","480:4800004382","495:4950004314","480:4800005152","480:4800005732","480:4800005658","480:4800005660","480:4800004639","480:4800004134","480:4800005156","480:4800004468"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480],"twin_sims":[0.5704793980471616,0.3811564793671007,0.3024386036093468,0.2763674059746145,0.22536930643507613,0.1815673353975999,0.1763081662261387,0.17260664607028653,0.10354149566881768,0.09877848968679144,0.09279164590468562,0.08223929064871933,0.07792967802923001,0.07638218197746205,0.06380623810935442,0.05738574949093064,0.052863140160078495,0.052336126344287436,0.05186177615921722,0.051832897039458,0.04687602301497977,0.046321840462349044,0.046169870205180874,0.04522347358488474,0.04018123189011231],"twin_dists":[0.1376030118832682,0.18038488933222324,0.2008547459131625,0.20828759267468758,0.22419924401958477,0.23990800444177726,0.24196574610851085,0.24344036383407272,0.2765919745089482,0.27944906129940444,0.28319778437347154,0.2902990903108189,0.293409918178422,0.2945607102329816,0.3046881113290767,0.310503758730229,0.3149315174531576,0.3154676904608593,0.31595413260442845,0.3159838671104621,0.32130480788587573,0.3219285300102535,0.3221006606998258,0.3231834173798548,0.3292954889451583],"n_dims_used":43,"mean_confidence":0.9103381134742914},"coverage":{"mean_confidence":0.9103381134742914,"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}}