{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001608","485:4850004103","481:4810005730","485:4850004030","481:4810006025","481:4810002643","489:4890000663","485:4850001758","485:4850001923","481:4810006026","489:4890000320","481:4810001849","481:4810005579","489:4890000555","481:4810002195","481:4810002283","485:4850000981","489:4890001008","489:4890000273","481:4810005514","481:4810002196","489:4890001533","489:4890000609","485:4850002876","481:4810005577"],"twin_admin_codes":[485,485,481,485,481,481,489,485,485,481,489,481,481,489,481,481,485,489,489,481,481,489,489,485,481],"twin_sims":[0.7158371541028706,0.6426807225534201,0.542377362508613,0.5311224306237424,0.5303658706594624,0.510088774439082,0.5030611134298298,0.5013335445692476,0.4919736667081004,0.48648803383451195,0.478424549136254,0.47134806360725895,0.4686942252428693,0.45910742166131163,0.4575690939973308,0.45462640064223336,0.4499056123122316,0.44710511479943893,0.44662612970797905,0.4459465682741403,0.4452887912257697,0.4441733307941,0.4397967875727149,0.43335713876705545,0.43277893254550737],"twin_dists":[0.10619613372427952,0.12212445774880425,0.14366176400588157,0.1461030510884247,0.1462675269742554,0.1506958811231718,0.1522407795074623,0.15262143796260172,0.15469028321083902,0.15590813908872833,0.15770600356136893,0.15929183636751182,0.15988859629846813,0.1620541214136056,0.16240308764867104,0.16307181451372846,0.1641479394600239,0.16478831525204662,0.16489799384434586,0.16505367733502763,0.16520445622692795,0.16546034230529055,0.16646672278326935,0.16795468825985194,0.16808872041519504],"n_dims_used":44,"mean_confidence":0.9171302101828835},"coverage":{"mean_confidence":0.9171302101828835,"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}}