{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003427","485:4850002437","485:4850001760","488:4880003084","481:4810000605","484:4840007559","489:4890000199","466:4660010761","499:4990001455","485:4850001153","479:4790003056","477:4770000175","470:4700006020","485:4850003607","470:4700002326","481:4810000267","488:4880005736","485:4850008619","466:4660010765","481:4810006142","481:4810000357","466:4660012081","485:4850002239","481:4810000507","478:4780001195"],"twin_admin_codes":[485,485,485,488,481,484,489,466,499,485,479,477,470,485,470,481,488,485,466,481,481,466,485,481,478],"twin_sims":[0.1303009286219874,0.11308464605344572,0.08184927420709247,0.07095191770144653,0.06387590515732522,0.05018674147306607,0.047289468062517256,0.04679522600770444,0.04525729543568606,0.03137732880350674,0.031147436406344795,0.02845604256641993,0.028395747945489047,0.019391067567914443,0.01789183330930901,0.017261100505567176,0.016906107524770914,0.016199759850589225,0.015081942600788748,0.014432639722265411,0.014132052426089647,0.012564089696632686,0.012225629867624094,0.01108757295986555,0.0110473148964341],"twin_dists":[0.2621991033794078,0.27116217120806624,0.29057516778289433,0.29875382889803864,0.3046276938601454,0.31770200670957566,0.32084348908158605,0.3213953578625897,0.32314439660003524,0.34172885762961375,0.34209163489976774,0.34651889564548666,0.3466221291484728,0.36471118274794306,0.3684139263904245,0.3700534091239372,0.37099939451785174,0.3729347140280215,0.3761545924002581,0.37812273876050007,0.3790604385797941,0.3842578771524626,0.3854547322866905,0.38970702072722446,0.3898644290859589],"n_dims_used":45,"mean_confidence":0.9147080315483941},"coverage":{"mean_confidence":0.9147080315483941,"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}}