{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007234","470:4700007977","470:4700007694","470:4700007601","470:4700007600","470:4700008070","470:4700007233","472:4720001596","470:4700007562","488:4880005829","470:4700008226","470:4700007423","488:4880004259","499:4990002007","493:4930004907","496:4960000686","488:4880005466","479:4790003051","488:4880005468","470:4700007884","470:4700007793","472:4720001595","470:4700005464","493:4930005155","493:4930006023"],"twin_admin_codes":[470,470,470,470,470,470,470,472,470,488,470,470,488,499,493,496,488,479,488,470,470,472,470,493,493],"twin_sims":[0.7971511119095626,0.7785379836499738,0.7190569667914853,0.7030323770750505,0.6758980677373525,0.6335915865993071,0.6293885694403705,0.5658524599483997,0.5324452820750853,0.5078481741722783,0.4796838130553428,0.4787353013433162,0.47329179701370844,0.4647025066459838,0.46335686046617314,0.45841982908581924,0.4558348292668017,0.4541652361492834,0.4500620898551266,0.44976736703050685,0.44325668373264365,0.4317059410973504,0.4292507219348412,0.4288665139959816,0.4284448927791752],"twin_dists":[0.08745308953274786,0.09189709812839916,0.10548090423204769,0.10902533240125482,0.11495366902110521,0.1240761224476778,0.12497765371136337,0.1385976700298285,0.145815581422009,0.15118782121995578,0.15742460655511872,0.15763654034627744,0.15885547079791282,0.16078837601354018,0.16109230225853235,0.1622100483006879,0.1627970094871533,0.16317675682917548,0.16411220274501775,0.16417951611535556,0.16567080534615142,0.16833763867323873,0.16890815921696023,0.16899755805659505,0.1690957000925234],"n_dims_used":43,"mean_confidence":0.9154117495514625},"coverage":{"mean_confidence":0.9154117495514625,"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}}