{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006013","471:4710002234","484:4840003803","471:4710001400","471:4710002125","484:4840001917","476:4760004057","484:4840001551","484:4840001916","473:4730002261","471:4710001810","471:4710003489","484:4840003956","471:4710001608","484:4840004974","471:4710002073","471:4710002637","484:4840004975","471:4710002894","471:4710002071","467:4670003443","471:4710002387","471:4710001705","471:4710003612","471:4710002854"],"twin_admin_codes":[484,471,484,471,471,484,476,484,484,473,471,471,484,471,484,471,471,484,471,471,467,471,471,471,471],"twin_sims":[0.2763740897003739,0.27242551994214254,0.15426705285320522,0.12016049387622853,0.07605873646887991,0.07309631956947421,0.061405015842176995,0.05764040282716523,0.04781925249003441,0.047768247763637826,0.04243496277309428,0.04241158586048269,0.041779698722271406,0.04142314251413251,0.03998731794365862,0.03998677922550011,0.03965059420475311,0.03813648297623501,0.03568621820128661,0.03497807783531039,0.03360086900709275,0.03299358221535514,0.031207059954432907,0.03086103397751314,0.029789270994244704],"twin_dists":[0.20828563422291324,0.20944773029976732,0.2511028461909507,0.2673602504977843,0.2948036083031343,0.2970679684959698,0.30680432171935906,0.310263138232361,0.32025726353822986,0.32031346530303645,0.3264881701955135,0.3265166373650873,0.3272911671396511,0.32773257813171375,0.3295431937652876,0.3295438833333769,0.3299757443169142,0.33195999727342457,0.33531724979773003,0.3363239593779556,0.3383325542282818,0.33924062418508844,0.34199732760799056,0.3425468065132748,0.34428288596904527],"n_dims_used":45,"mean_confidence":0.9272002326117621},"coverage":{"mean_confidence":0.9272002326117621,"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}}