{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005125","489:4890005414","469:4690005729","469:4690006070","479:4790005895","479:4790002328","477:4770001959","489:4890004879","479:4790002319","472:4720007658","469:4690006071","469:4690006479","489:4890004776","472:4720005837","469:4690007522","489:4890004339","469:4690008112","469:4690007260","472:4720003383","496:4960003671","479:4790005627","496:4960010125","496:4960003492","496:4960003409","489:4890004645"],"twin_admin_codes":[489,489,469,469,479,479,477,489,479,472,469,469,489,472,469,489,469,469,472,496,479,496,496,496,489],"twin_sims":[0.5176511276325102,0.4329698768722181,0.38737308080250665,0.3718980726543896,0.2504060426797409,0.2405810062915397,0.23868675197507888,0.2167551142478988,0.2075730019588762,0.20025704955630697,0.19589098768904883,0.1879730248602376,0.18623403130833213,0.18185747377260947,0.1746406924237672,0.1683519660842732,0.15896851572491177,0.15813147183629317,0.15711717727316937,0.15705321986875354,0.1546975610427836,0.1496113259073936,0.14933923483263112,0.14640782641529299,0.14302950889039695],"twin_dists":[0.14903953460308245,0.1680444502467142,0.17886569925369303,0.18266979010709358,0.21612859086505926,0.21923016743418108,0.21983751674510396,0.2271123494995717,0.23030465151484592,0.23291775353154803,0.234508659080408,0.2374577911414495,0.23811708329524908,0.23979571852476925,0.2426272752513655,0.2451635749967402,0.24907807891349446,0.24943533846234747,0.249870102633544,0.24989758569347612,0.2509155793075118,0.2531529623057581,0.25327421899881647,0.2545910477106784,0.25613305691510607],"n_dims_used":45,"mean_confidence":0.9159834120008681},"coverage":{"mean_confidence":0.9159834120008681,"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}}