{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003605","468:4680001988","468:4680004379","468:4680003217","468:4680003994","468:4680003611","498:4980004173","468:4680004390","468:4680000831","468:4680003115","468:4680001555","468:4680001975","468:4680003205","468:4680002416","468:4680002916","498:4980004172","468:4680003500","468:4680004475","498:4980004444","468:4680003022","468:4680001554","468:4680002210","468:4680001984","468:4680005526","498:4980004005"],"twin_admin_codes":[468,468,468,468,468,468,498,468,468,468,468,468,468,468,468,498,468,468,498,468,468,468,468,468,498],"twin_sims":[0.7761730687909126,0.6687188012036531,0.6622666323449005,0.6459932249154748,0.6393519687582743,0.6362260499343009,0.6283893248053115,0.6228412406135643,0.6048848246477855,0.6028280847125917,0.5930812691312286,0.5859355678529404,0.580020414159395,0.5657651106762531,0.5640206738062105,0.5592930834500558,0.5572679363384394,0.5473165119267686,0.5320710218357735,0.5304799434772793,0.529241247529218,0.516438395487573,0.5119917405340476,0.5088459942544358,0.5001151331074578],"twin_dists":[0.09245380754462253,0.116510030388849,0.11790529796201824,0.12141233114160903,0.12283959413823875,0.12351075410135924,0.12519191374308836,0.12638110625129298,0.13022690561084468,0.13066731778182508,0.13275483225793713,0.1342861311378049,0.13555462317624328,0.1386164567918776,0.13899171908457644,0.14000947339073389,0.1404458069867691,0.14259343522317366,0.14589689705889564,0.14624272441495434,0.14651211158101135,0.14930474888844875,0.1502785078977691,0.1509686730755164,0.15289012426412274],"n_dims_used":45,"mean_confidence":0.9257320827907987},"coverage":{"mean_confidence":0.9257320827907987,"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}}