{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003043","489:4890003045","479:4790000207","489:4890003414","489:4890002805","479:4790000206","479:4790000136","489:4890002963","479:4790000249","489:4890003212","489:4890002793","470:4700007648","489:4890003277","489:4890002886","489:4890003481","489:4890003128","489:4890003201","489:4890003050","489:4890002967","470:4700007649","489:4890003484","489:4890002482","489:4890002559","470:4700008292","489:4890002966"],"twin_admin_codes":[489,489,479,489,489,479,479,489,479,489,489,470,489,489,489,489,489,489,489,470,489,489,489,470,489],"twin_sims":[0.9861972028782375,0.9084309256172801,0.899183249267745,0.8715645069064639,0.8589956098084802,0.8502018026401433,0.8467058826976441,0.8358603858997774,0.8322009763065694,0.8319705141137684,0.8312849379254388,0.8298041253193855,0.8284070093214425,0.8270299516204966,0.8175429442863548,0.7842021020781267,0.7798128887847381,0.7772021428997556,0.759849617226722,0.7445479954309938,0.7394133907543108,0.7329705984225255,0.7316525465216751,0.7307197916572189,0.7307037138485496],"twin_dists":[0.021653579900507963,0.056918944376578726,0.05987437224830544,0.0680981857403072,0.07160584078513091,0.07399006483823221,0.07492348535475771,0.07777165436724315,0.07871750621979114,0.07877683212209467,0.07895314751543019,0.07933313710403984,0.07969060615955786,0.08004196734670212,0.08243743491983628,0.09055679813282043,0.09159628277429338,0.09221176478722538,0.09625351057988783,0.09975476033281724,0.10091809640606483,0.10237037770929942,0.10266650772085648,0.10287587842212827,0.10287948592997773],"n_dims_used":45,"mean_confidence":0.9144982231987847},"coverage":{"mean_confidence":0.9144982231987847,"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}}