{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004143","489:4890001514","489:4890003407","488:4880001844","489:4890003520","489:4890003243","496:4960012048","488:4880002033","489:4890002676","489:4890003319","468:4680001873","496:4960011203","489:4890002096","489:4890002855","489:4890002266","496:4960012291","479:4790003561","470:4700007951","479:4790003486","489:4890001610","489:4890001597","481:4810003513","481:4810002682","489:4890000588","472:4720000614"],"twin_admin_codes":[479,489,489,488,489,489,496,488,489,489,468,496,489,489,489,496,479,470,479,489,489,481,481,489,472],"twin_sims":[0.14735093482566414,0.11179976335806623,0.10182750528304328,0.09346636390288937,0.08703855534435496,0.07942994865102473,0.07670507167539642,0.0727759059548519,0.07265130145002642,0.07194936608389566,0.06823667572753811,0.0682178551550474,0.06774725859063939,0.06713124233329494,0.06678938755134514,0.06515223749108728,0.06343528928102243,0.062497114017937255,0.06173411649608122,0.06098848844061847,0.05953348856475404,0.059381765317730845,0.05809818585053206,0.057378297615026205,0.05676785468073954],"twin_dists":[0.25416528253230525,0.27187205839210005,0.2776080470622088,0.2827659389462277,0.2869846566166111,0.29231165629736783,0.2943190546389365,0.2973173008840486,0.29741450277319603,0.2979646061737662,0.30094881468246504,0.30096427501274337,0.30135198420052856,0.30186282802707554,0.3021479679984333,0.30353024372651566,0.3050107219640625,0.30583359279586914,0.30651031446603755,0.3071782932085403,0.30850132632550065,0.30864081446368996,0.30983277755907707,0.31051081322071744,0.3110912877190869],"n_dims_used":45,"mean_confidence":0.903061760796441},"coverage":{"mean_confidence":0.903061760796441,"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}}