{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000320","485:4850004030","489:4890000273","485:4850001608","489:4890000314","489:4890000663","481:4810006025","485:4850001532","489:4890000316","489:4890000779","485:4850003959","485:4850000981","489:4890001079","485:4850001684","489:4890000423","481:4810006026","489:4890000660","485:4850004034","489:4890001013","481:4810005742","489:4890000317","489:4890000609","485:4850004244","485:4850003888","489:4890001262"],"twin_admin_codes":[489,485,489,485,489,489,481,485,489,489,485,485,489,485,489,481,489,485,489,481,489,489,485,485,489],"twin_sims":[0.7434257229461753,0.7285586790058951,0.7034543336216019,0.6777962320173203,0.6708533729298454,0.6507802211191048,0.6486886022162545,0.6426807225534201,0.6407703277712334,0.6344275583570261,0.6250462889910318,0.597807526323733,0.592118776035392,0.5813053848329043,0.5751586195859082,0.5697365761481857,0.5690990973545447,0.5651080806275455,0.55736803760204,0.5528140166609127,0.5437194500292408,0.543670157537462,0.5409819512404913,0.5391163589181517,0.5268059754328469],"twin_dists":[0.10000949792162141,0.1033603655478602,0.10893246412510557,0.11454143128281853,0.11604773256948833,0.12038227231794922,0.12083248826326085,0.12212445774880425,0.12253493578415905,0.12389674436467217,0.12590855233811138,0.1317424725430648,0.1329610358621758,0.13527898177291728,0.13659800920018408,0.13776263491810253,0.13789963949417783,0.1387577798204484,0.14042423407480045,0.1414062600109455,0.14337130270874304,0.14338196854464325,0.14396390523101313,0.14436807958522466,0.14704212181970847],"n_dims_used":45,"mean_confidence":0.9196219550238716},"coverage":{"mean_confidence":0.9196219550238716,"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}}