{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000166","474:4740001409","478:4780003531","474:4740000457","474:4740000688","478:4780001753","478:4780003095","474:4740000778","478:4780005275","478:4780005980","487:4870011838","478:4780002173","474:4740000510","474:4740000088","478:4780003970","478:4780004775","478:4780001768","474:4740000697","478:4780003098","478:4780005552","474:4740000224","478:4780002890","478:4780005978","478:4780005503","478:4780004657"],"twin_admin_codes":[474,474,478,474,474,478,478,474,478,478,487,478,474,474,478,478,478,474,478,478,474,478,478,478,478],"twin_sims":[0.6568140216035377,0.6350739022164982,0.6088095187714713,0.5877421053195265,0.5829359838224204,0.5745381360640949,0.5541057127560812,0.5462883148383152,0.5152959876476789,0.5089947823719482,0.5021758040680682,0.49861281391986145,0.49541830756499255,0.4939008626087583,0.4920529920873229,0.48715956900064,0.48179653569526826,0.48040425479033566,0.4802128868013641,0.47888231831139627,0.46928476014393994,0.4677578362641071,0.4659675619300768,0.46594458728163335,0.46541252547071293],"twin_dists":[0.11908213946547307,0.12375803958661759,0.129386520137749,0.13389889879423772,0.13492926738038158,0.1367312289401214,0.1411275955384711,0.14281569245691325,0.1495547224673567,0.15093600479712246,0.1524358067776248,0.15322166962849948,0.15392760259380614,0.15426339015502946,0.15467270216820367,0.15575883079410627,0.15695302281582868,0.15726372178996872,0.15730644945020383,0.15760368232585395,0.1597557060128567,0.16009943233378332,0.16050293082015327,0.16050811239304125,0.1606281353314238],"n_dims_used":44,"mean_confidence":0.9201777198097922},"coverage":{"mean_confidence":0.9201777198097922,"n_dims_used":44,"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}}