{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005629","490:4900005640","490:4900005631","490:4900003030","490:4900005896","490:4900005626","490:4900006622","490:4900006272","494:4940008716","490:4900003572","490:4900004677","490:4900004831","490:4900001819","490:4900004548","490:4900004399","490:4900001979","490:4900003992","490:4900004537","490:4900003580","490:4900007731","490:4900004419","490:4900001974","490:4900006631","494:4940007795","494:4940008381"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494],"twin_sims":[0.7020092907717057,0.48521739088055416,0.4611531968361203,0.41878595985936456,0.40360353741429805,0.3801910919775327,0.3712813285843122,0.36930637427796287,0.36900198009600754,0.3598962635313314,0.3594046220391665,0.32418616160736896,0.3237819153568547,0.31865254148970656,0.3087877169367314,0.3062498442012885,0.30311453052819054,0.2997376548869678,0.2914787893932183,0.28576114629885624,0.2826749106905082,0.27864653645796206,0.2775310635771467,0.2695539662811756,0.26948914258214335],"twin_dists":[0.10925040641726531,0.1561908252243029,0.1615906885595174,0.17135513318918774,0.1749522848730007,0.18062186908318328,0.1828229835960334,0.18331439496610902,0.1833902509525772,0.18567414185564646,0.1857982839598778,0.19493614175145368,0.19504407557274114,0.1964202082157158,0.1991023958041674,0.19980032497502248,0.20066718338374953,0.20160667874164442,0.20393090665390215,0.20556296302648155,0.20645205433500843,0.2076214349407331,0.20794705502038346,0.2102993743677669,0.21031866427339307],"n_dims_used":45,"mean_confidence":0.9242163764105903},"coverage":{"mean_confidence":0.9242163764105903,"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}}