{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002315","489:4890003284","489:4890002837","489:4890002077","489:4890002328","489:4890002065","489:4890003167","466:4660009131","489:4890003527","489:4890001676","489:4890002835","489:4890001726","470:4700007281","469:4690003079","489:4890001667","489:4890001920","489:4890002926","489:4890002325","489:4890003158","489:4890002389","489:4890001893","466:4660011109","489:4890003438","469:4690000555","489:4890001844"],"twin_admin_codes":[489,489,489,489,489,489,489,466,489,489,489,489,470,469,489,489,489,489,489,489,489,466,489,469,489],"twin_sims":[0.5597204240219347,0.5321313970256534,0.4844804753975133,0.4754122222237219,0.4543633834402642,0.44221802013347766,0.43701655055350835,0.4346739067458034,0.43404929309158363,0.4260940126256423,0.4162403456019333,0.4099967252211133,0.4098723724088766,0.40411583168395376,0.4036508506718176,0.39960793874119577,0.3842582338908367,0.3839793793729787,0.3824965549591699,0.3806580312419501,0.3765247418622979,0.37035027730501174,0.3644301597956038,0.3619941833512583,0.3615237884391636],"twin_dists":[0.13991742803811577,0.14588377852123355,0.15635487493925992,0.15838011507491964,0.1631316617723517,0.16590948638877787,0.16710806612926235,0.16764972019900334,0.1677943366537461,0.16964365116001684,0.17195425590410157,0.1734304540508869,0.17345995435473477,0.1748299447252248,0.17494098315326737,0.1759088794642518,0.1796254278860126,0.17969358475375574,0.18005641094704933,0.18050721035303602,0.18152453701933227,0.18305448712465813,0.1845333526581975,0.1851453753790828,0.18526379926344452],"n_dims_used":45,"mean_confidence":0.9139634874131944},"coverage":{"mean_confidence":0.9139634874131944,"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}}