{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003823","489:4890003701","489:4890005341","489:4890005245","469:4690005450","467:4670002370","484:4840006011","469:4690003607","489:4890003769","489:4890003764","484:4840007519","469:4690001102","469:4690005722","469:4690002922","489:4890005304","470:4700006278","472:4720005181","479:4790005673","484:4840001253","489:4890000972","467:4670002703","484:4840005070","470:4700006011","469:4690005897","472:4720000938"],"twin_admin_codes":[489,489,489,489,469,467,484,469,489,489,484,469,469,469,489,470,472,479,484,489,467,484,470,469,472],"twin_sims":[0.641490196857843,0.5936694281241272,0.38179017536825954,0.3662580855192299,0.3590874911400581,0.33731283387276184,0.3359115376534252,0.3192248667409149,0.3108850116780034,0.3078053204154101,0.294921247468528,0.2949065923201846,0.28868205304705696,0.27939705586689484,0.2775704483164351,0.2727495928934898,0.26535267367106635,0.2642719157270763,0.26323195072786304,0.25698018629164304,0.25151420983659917,0.2510793887841859,0.2500533406184191,0.24971277192952407,0.2462372762697965],"twin_dists":[0.12238027891452036,0.13262883277068388,0.1802294891449195,0.1840754540682488,0.18587840728035435,0.19147080675704273,0.19183718574318226,0.1962660496065357,0.19852811178834148,0.1993721670439777,0.20295746019370461,0.2029615900334679,0.20472679925710915,0.20740279560738598,0.20793554456517738,0.20935196500718792,0.21155557326693447,0.21188072082931905,0.21219438040284838,0.21409652989400302,0.21578369865713115,0.21591891112137024,0.2162385659282029,0.21634485186282887,0.2174348465575848],"n_dims_used":45,"mean_confidence":0.916571044921875},"coverage":{"mean_confidence":0.916571044921875,"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}}