{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002459","490:4900002617","490:4900004437","490:4900001564","490:4900002614","490:4900003734","490:4900002461","490:4900002762","490:4900002913","490:4900003073","490:4900002341","490:4900002793","490:4900003202","490:4900002757","490:4900003336","490:4900003735","490:4900002467","490:4900002340","487:4870002658","490:4900004426","490:4900003227","490:4900003325","490:4900002763","490:4900002483","490:4900001167"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.9217223247523998,0.7377715708444771,0.6775760455599895,0.6771964205339988,0.6327201031643876,0.5742721703740625,0.5561852667033491,0.5528529352381844,0.5523466584205498,0.5144332281259598,0.4994757635343886,0.49800913049455336,0.4907999257273003,0.4907661612501125,0.4863277529013092,0.4772976013355249,0.46922472754535194,0.4679980112717987,0.46751623569286327,0.4635973610637164,0.4597620785269168,0.45805480720273134,0.450694566535971,0.4441980033964436,0.44251705616514975],"twin_dists":[0.05243818674558538,0.10128894976555568,0.11458926745423102,0.11467173175618298,0.12426309633698067,0.136788336892066,0.1406791701886454,0.14139786242273203,0.14150711066472613,0.1497435956223908,0.15303119199353257,0.15335497494689998,0.15495051988183345,0.15495800872335191,0.15594378506487802,0.15795803511981424,0.1597692127804261,0.16004534114321248,0.16015385416611433,0.16103796045604238,0.16190574104635516,0.1622928592122261,0.16396780346487622,0.16545467976084507,0.16584074683028305],"n_dims_used":45,"mean_confidence":0.9171110365125869},"coverage":{"mean_confidence":0.9171110365125869,"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}}