{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000305","470:4700003247","474:4740000342","478:4780000008","474:4740000304","487:4870012509","469:4690006793","487:4870007121","487:4870012510","487:4870013174","470:4700002892","478:4780009367","487:4870012511","474:4740000370","487:4870006509","478:4780009258","469:4690006792","474:4740000467","487:4870013238","466:4660005374","487:4870006365","478:4780009366","466:4660010384","487:4870012341","487:4870006661"],"twin_admin_codes":[474,470,474,478,474,487,469,487,487,487,470,478,487,474,487,478,469,474,487,466,487,478,466,487,487],"twin_sims":[0.7626637210861853,0.5713486358009372,0.5667227520294701,0.5328287197020537,0.4873054330272462,0.44126603390088687,0.4224564058263443,0.41995108173667745,0.41059098834282154,0.40468043268250486,0.3990633705819109,0.38593728099060026,0.38429137563631377,0.38375314449102865,0.38051152328095417,0.37712749827447284,0.3629752476210221,0.3540784990599556,0.353995850311629,0.34881928711211646,0.34289158856922575,0.341955593238585,0.33303579176067327,0.33176977412928516,0.32692111609105445],"twin_dists":[0.09560351637657695,0.13741625245711223,0.13841050997887958,0.1457322840621901,0.15572640787081649,0.16612843999932012,0.17049399338486743,0.17108143409401638,0.17328953079959034,0.17469519377298767,0.1760395906728494,0.1792155370116635,0.17961732904012911,0.1797488978435698,0.18054317863440766,0.18137584378882904,0.18489863948752158,0.18714878845818914,0.18716982738961688,0.18849270015274808,0.19002026291450622,0.19026274577240784,0.19259167482321804,0.19292495554905828,0.19420786332225853],"n_dims_used":43,"mean_confidence":0.9186451046965843},"coverage":{"mean_confidence":0.9186451046965843,"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}}