{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000942","471:4710001722","470:4700003461","474:4740004556","488:4880000810","484:4840006343","484:4840005606","484:4840005215","478:4780001113","478:4780002656","466:4660009575","472:4720001089","478:4780002674","500:5000002103","473:4730006889","496:4960010139","500:5000009711","498:4980001074","484:4840000878","484:4840005725","484:4840005470","478:4780004595","485:4850000395","500:5000001222","478:4780005463"],"twin_admin_codes":[484,471,470,474,488,484,484,484,478,478,466,472,478,500,473,496,500,498,484,484,484,478,485,500,478],"twin_sims":[0.023812161519114146,0.022035788843204385,0.020373916580957076,0.01879228330768211,0.01738694945722863,0.017295979625779112,0.009815413093405882,0.009641973854104773,0.009133105098132147,0.008976617877518859,0.00878725970363605,0.008607661872872143,0.008202312183626182,0.008200297994800768,0.008022853073014912,0.00800803943652018,0.00782256172710427,0.007741593028272371,0.007726581966156041,0.007451671910977257,0.0074206679567081265,0.007199325082505967,0.007138182575519702,0.007119540937228995,0.007086985050999003],"twin_dists":[0.3550854387358926,0.3587493218272641,0.36241730124861776,0.3661589522021531,0.3697221404071631,0.3699613862250926,0.39494664447506916,0.39570731323676794,0.398011784228112,0.3987435306275397,0.3996443888817396,0.40051500202922674,0.40254132502927353,0.4025516158232966,0.4034672208633974,0.4035444768172011,0.40452278202015346,0.4049563902758489,0.40503722511336093,0.4065431124311015,0.40671606106186164,0.40796997859072937,0.40832245830080444,0.40843046510646064,0.40861970005816795],"n_dims_used":43,"mean_confidence":0.9254776710687682},"coverage":{"mean_confidence":0.9254776710687682,"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}}