{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001891","470:4700002060","488:4880006344","470:4700000653","470:4700002061","470:4700001589","470:4700000553","470:4700002206","470:4700001598","470:4700002049","470:4700002210","470:4700000549","470:4700002216","488:4880006302","470:4700000361","470:4700002542","470:4700001282","470:4700001599","470:4700000368","470:4700001586","470:4700002537","470:4700002369","470:4700002062","470:4700001442","470:4700001283"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8685866343733065,0.8598819563022488,0.8525519444491212,0.8398394129325669,0.8379019885862634,0.8065186958617381,0.8052425555629391,0.7753371427630161,0.7651054551920792,0.7603186470770332,0.7536315709671735,0.7422885224728413,0.7418756517531918,0.7415713034115337,0.7340953881539902,0.7336487530113478,0.7322522545845472,0.7319851562943644,0.7217195766090133,0.7164248878074141,0.7128362580181898,0.7112901706674778,0.7101393885213779,0.7099186513380772,0.7094385434511656],"twin_dists":[0.06894071188103719,0.071362493529773,0.07335808167825728,0.07673474042728155,0.07724074683992549,0.0851699816936521,0.085483015733628,0.09265019110736088,0.0950378876584867,0.09614531385753948,0.09768282528721928,0.10026735482009985,0.1003609056678248,0.10042984433868518,0.102117411750312,0.10221788879027074,0.10253180977739175,0.10259180982929772,0.10488820124302982,0.10606569879318614,0.10686129908831223,0.10720347397362015,0.10745793517621872,0.10750672284024461,0.1076128129710404],"n_dims_used":43,"mean_confidence":0.9140690648278524},"coverage":{"mean_confidence":0.9140690648278524,"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}}