{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002723","485:4850001704","485:4850001851","485:4850001781","485:4850001933","485:4850001698","485:4850002012","485:4850002100","485:4850002254","485:4850001770","485:4850001939","485:4850001472","485:4850002727","485:4850002014","485:4850001159","485:4850002724","485:4850002090","485:4850001703","485:4850002007","485:4850002344","485:4850002820","485:4850001625","485:4850002097","485:4850001774","485:4850002348"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7880963973437763,0.7735856353833553,0.7734068164105683,0.6795946908546553,0.6546474150975812,0.6140516375910607,0.5876205533213122,0.5875500542998966,0.5768104797532687,0.5685978156194816,0.5668000467185111,0.5529440612120405,0.5478379905927439,0.5412425102330068,0.5405942581542819,0.5362573162544811,0.5195506352088394,0.5178039484979917,0.5134624967739911,0.5129787245863964,0.5106234147617749,0.5100291823655152,0.5096319578166462,0.5064803514208935,0.501008483218097],"twin_dists":[0.08962936842652307,0.09306101147926016,0.09310290410498924,0.11415054306919513,0.11954923429019561,0.12826396134485263,0.1339249512489683,0.13394006157586988,0.1362434162290324,0.1380073852705207,0.13839388909592404,0.14137820023591827,0.14248073857617208,0.14390747680721,0.14404787604814498,0.14498800198268874,0.14862442794991299,0.1490061246182036,0.14995619958903667,0.1500621900185875,0.15057857955590087,0.15070895774513504,0.1507961330085281,0.15148841556434817,0.15269310337516984],"n_dims_used":45,"mean_confidence":0.9195566813151042},"coverage":{"mean_confidence":0.9195566813151042,"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}}