{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011924","466:4660010303","489:4890001126","466:4660012238","485:4850004519","488:4880005343","466:4660009107","481:4810005865","489:4890001540","488:4880004570","496:4960002340","485:4850004312","481:4810005547","489:4890000216","469:4690000743","481:4810005699","466:4660007702","469:4690000547","489:4890001255","470:4700001220","485:4850003510","481:4810005560","488:4880005427","470:4700005597","481:4810005430"],"twin_admin_codes":[466,466,489,466,485,488,466,481,489,488,496,485,481,489,469,481,466,469,489,470,485,481,488,470,481],"twin_sims":[0.3141508948860795,0.3058403019539135,0.24734308193840993,0.24458167231734615,0.23506748843655537,0.19972251335253863,0.19395057953218875,0.16820140990011384,0.16366186589446174,0.14828400470717723,0.14583274401133295,0.13950863758081797,0.1324730955289062,0.11538877800826597,0.11439172299701844,0.11380606009970858,0.11076148351380566,0.10778950018105561,0.10403630135548712,0.1017755006253296,0.10133304371259844,0.09747063047163256,0.09711219701994468,0.09572351367220618,0.09391831160356497],"twin_dists":[0.1976382352889733,0.19991326351185743,0.2170869759298564,0.21795755993411672,0.22100674160647285,0.2331112327550239,0.23522359289305309,0.24522512270805455,0.24709984071412658,0.25374602617713227,0.2548516645436284,0.2577692053306244,0.26113336487442745,0.2699045691897726,0.2704463709933862,0.27076631719463445,0.27245031356607957,0.27412902037789955,0.2763010896286756,0.2776390840400793,0.2779036498321851,0.2802524226481239,0.28047406927393476,0.28133891607477224,0.2824780488769426],"n_dims_used":45,"mean_confidence":0.9192691379123263},"coverage":{"mean_confidence":0.9192691379123263,"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}}