{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001086","497:4970001321","497:4970001490","497:4970000425","497:4970001891","497:4970000428","497:4970001421","497:4970001347","497:4970000319","497:4970000764","497:4970000763","497:4970001892","497:4970000615","497:4970000753","497:4970001485","497:4970000623","497:4970000970","490:4900007417","490:4900010131","497:4970000700","490:4900005034","497:4970000914","497:4970001428","497:4970000149","497:4970001411"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,490,497,490,497,497,497,497],"twin_sims":[0.08599271147597094,0.032752658169584864,0.03095892201617764,0.024467475410096178,0.019390733522887428,0.017100215745161445,0.01607866828638148,0.013578886790742073,0.012050502604397448,0.010180238421344882,0.009468700406739841,0.009139473335534875,0.008223788924644,0.006984137060070591,0.006414303493623005,0.00504295020359543,0.004944650213287513,0.004809877594504524,0.004243036922928447,0.0037534667011884636,0.0030847043047741917,0.0030214282164682795,0.0028746796996520193,0.0027057149719010424,0.0023889769175975744],"twin_dists":[0.287694283332719,0.33960483089028154,0.3423908304514939,0.353793482888148,0.36471197946693507,0.37047999975917406,0.37327391022036466,0.38083306246121135,0.3860855891786692,0.3933849489295199,0.3964795455262652,0.3979822437648209,0.4024317376674654,0.4092226939031333,0.4127158994364667,0.4224321783243906,0.4232174565545396,0.42431740711300436,0.4292730413317004,0.43406359673094425,0.44162289189586756,0.4424138005668526,0.444307967762376,0.44660167471541357,0.4512793672996668],"n_dims_used":45,"mean_confidence":0.8918819003634982},"coverage":{"mean_confidence":0.8918819003634982,"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}}