{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010309","487:4870009913","487:4870009232","487:4870009371","487:4870009090","487:4870009368","487:4870008807","487:4870009091","487:4870010569","487:4870008393","487:4870011576","487:4870008835","487:4870009670","487:4870009373","487:4870008692","487:4870010830","487:4870009671","487:4870008821","487:4870009378","487:4870011199","487:4870009377","487:4870008959","487:4870008962","487:4870009915","487:4870010310"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7070765223593213,0.6507989601595411,0.4496454752121137,0.4404954330485236,0.39400134573179896,0.38958392919708706,0.3814102020967272,0.336111164361524,0.30194688515182316,0.29763551930628673,0.27837176740476266,0.27752327923960507,0.2712491199387772,0.2399062472845579,0.20142770915934982,0.1922111038937149,0.1870690308356672,0.18557684745218828,0.18340878400603225,0.18232849063950002,0.18034571060071608,0.171885601470538,0.1675752134407264,0.16041404269575166,0.1595797137036227],"twin_dists":[0.10813427862558776,0.12037823773002976,0.16420736048335308,0.1663058100952933,0.17725854624992687,0.17832821372035057,0.18032265442827725,0.19178494146324024,0.20099134585446435,0.20219465086848487,0.20770156954239782,0.2079493301633506,0.20979595355780936,0.219446155916822,0.23249526427942407,0.2358687325864456,0.23779997922993096,0.23836736217458748,0.23919748596724982,0.239613700407258,0.240382180064043,0.24373023827235674,0.2454815394531761,0.2484643231912611,0.2488180772318712],"n_dims_used":43,"mean_confidence":0.9089398051417151},"coverage":{"mean_confidence":0.9089398051417151,"n_dims_used":43,"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}}