{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007976","485:4850008815","485:4850007372","485:4850007310","484:4840006743","485:4850007562","484:4840006843","485:4850008101","485:4850007308","470:4700006324","485:4850008258","485:4850008073","500:5000000475","485:4850003347","470:4700005447","468:4680008630","470:4700007673","489:4890002246","472:4720000760","485:4850008319","470:4700007864","485:4850008047","500:5000002064","485:4850008419","485:4850003003"],"twin_admin_codes":[485,485,485,485,484,485,484,485,485,470,485,485,500,485,470,468,470,489,472,485,470,485,500,485,485],"twin_sims":[0.3637747390794011,0.3025327002363975,0.2710509287042107,0.25821571782479463,0.25301730767144254,0.24350130704731116,0.2346257575454004,0.23428816738657215,0.22348788676532325,0.1864721068302528,0.18159071551374106,0.17835922107871272,0.161952708438684,0.16059676374615786,0.15951744900073278,0.1593921299935765,0.15934962807508699,0.15046486800095993,0.14895515117940222,0.1485715631476811,0.14761930547594446,0.14666919922349442,0.1353981262482978,0.13514081040423104,0.13000430703007537],"twin_dists":[0.18469781861307924,0.20082862050283146,0.20985471123068936,0.21371831894769885,0.21531743802469291,0.21829988798716576,0.22115024916369405,0.22126004330959895,0.2248290604703072,0.2380265688396438,0.23989895144987153,0.24115812055429053,0.24781542214670702,0.24838702840769403,0.2488445312504982,0.24889779754817906,0.24891586972389912,0.2527736344422912,0.25344566237996774,0.2536172101961727,0.25404449514049404,0.25447284862145936,0.2597188262085613,0.25984233784707633,0.262345673404661],"n_dims_used":45,"mean_confidence":0.9185291714138455},"coverage":{"mean_confidence":0.9185291714138455,"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}}