{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009535","490:4900008672","490:4900008565","490:4900008448","490:4900009432","490:4900010227","490:4900009428","490:4900008670","490:4900010398","490:4900009218","490:4900008559","490:4900009448","490:4900010484","490:4900009430","490:4900009540","490:4900008122","490:4900009011","490:4900009012","490:4900012116","490:4900009741","490:4900009637","490:4900008226","490:4900009324","490:4900008128","490:4900009436"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2192973101401472,0.06915190770274272,0.06463810136717413,0.05964908326759044,0.04530101651469107,0.03769641027107935,0.03519542606425417,0.027970661631999676,0.026706164985190167,0.023539379378830046,0.02304689726627649,0.02241261616000384,0.021336536135167467,0.020236599528200228,0.02001939829947886,0.01906122761051273,0.018762730680846287,0.018307032834607426,0.017113106747478655,0.017032738506915005,0.016927044935392082,0.01651998052303078,0.01618354604000325,0.015537871790460579,0.014597013972895591],"twin_dists":[0.2262447035680637,0.3002011414596731,0.3039701894657614,0.3083952494692651,0.3230939911475159,0.3325492184644276,0.33601314225351697,0.34735533732290175,0.34959456343149975,0.3556323251489404,0.35663374009438253,0.3579512048265429,0.3602622937296069,0.3627319079185193,0.3632333580360907,0.3655037727878777,0.3662314447383134,0.3673621026326007,0.370445689461439,0.3706599661622546,0.3709431191961208,0.372048344802148,0.37298000195665804,0.37481673053836634,0.3776172262980776],"n_dims_used":45,"mean_confidence":0.8847853766547309},"coverage":{"mean_confidence":0.8847853766547309,"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}}