{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003557","477:4770003614","477:4770003618","477:4770003778","499:4990000690","477:4770003566","499:4990000935","477:4770003677","477:4770003567","499:4990000208","499:4990000479","477:4770003673","499:4990000771","477:4770003921","477:4770003596","477:4770001831","499:4990000856","499:4990000411","499:4990000476","477:4770003654","477:4770003598","500:5000003401","477:4770003546","477:4770003665","477:4770003655"],"twin_admin_codes":[477,477,477,477,499,477,499,477,477,499,499,477,499,477,477,477,499,499,499,477,477,500,477,477,477],"twin_sims":[0.6872674873411311,0.6759188362542231,0.5935387194352084,0.550514425825107,0.5070324297826213,0.4927452951945687,0.48315958380381574,0.447921876972328,0.44072978626022663,0.4394955372720896,0.43545144186264745,0.43464131560996333,0.43274129855909615,0.4297948582681694,0.4232795769951725,0.42138869473834395,0.41769724271657327,0.41442738060252127,0.40386852296516096,0.40282483653679296,0.4016815908116243,0.39766013728473204,0.3957026902195536,0.3928664819796313,0.3767845350245287],"twin_dists":[0.11247936016396906,0.11494916032485081,0.1326568336384114,0.14190261670761914,0.15136706444519948,0.15451930105955636,0.15664912150829474,0.1646013946119536,0.16625185596175826,0.16653613788155353,0.16746981395049618,0.1676572639491554,0.16809744672935292,0.16878160361768707,0.17030129877055525,0.17074416690709748,0.17161117701316767,0.17238190526008232,0.1748889954210804,0.17513837877994715,0.1754118853387072,0.1763767803789656,0.1768480565810147,0.17753281535120088,0.1814604347423392],"n_dims_used":45,"mean_confidence":0.9254906548394097},"coverage":{"mean_confidence":0.9254906548394097,"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}}