{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004935","497:4970000072","491:4910005724","491:4910005544","491:4910004794","491:4910005296","497:4970002198","491:4910004989","491:4910005029","491:4910005027","491:4910004947","491:4910004981","491:4910005866","491:4910005237","491:4910005078","491:4910005031","491:4910005594","497:4970000078","491:4910005697","497:4970000094","491:4910005600","491:4910005041","497:4970002196","491:4910005494","491:4910005447"],"twin_admin_codes":[491,497,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,497,491,497,491,491,497,491,491],"twin_sims":[0.30805562678265336,0.06793126247858537,0.05320424193856843,0.04299090752245516,0.03528633399577029,0.03032524584264006,0.024602265572355772,0.024118085868309772,0.023058434281863348,0.022421735910383305,0.014757359824045828,0.013607936151947865,0.012960855951524247,0.012345974210102197,0.012177936348568659,0.010511813647542886,0.010106704345377006,0.0097458185205576,0.00893544373890093,0.008220774441475506,0.007706703261245185,0.007582043975459738,0.00752231808653906,0.006944257411471649,0.006259127753216044],"twin_dists":[0.1993033846424209,0.3012001291521715,0.3145868479088166,0.3258150284451524,0.33588362417020295,0.34340812198199155,0.3535314630153557,0.3544785257864842,0.3566100693447606,0.357932034145191,0.37712891585934655,0.3807384005399627,0.38289067384929304,0.3850258465240607,0.38562573956831336,0.3920082586973063,0.3936956640627306,0.39525042035118496,0.3989379582128294,0.40244710391037297,0.40514448941040027,0.4058228594716291,0.4061514294690396,0.40945865708158447,0.4137155590820352],"n_dims_used":45,"mean_confidence":0.8919820149739583},"coverage":{"mean_confidence":0.8919820149739583,"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}}