{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000385","471:4710000475","473:4730005351","471:4710000250","473:4730006348","473:4730007357","471:4710000078","471:4710000699","473:4730007604","471:4710000600","471:4710000425","473:4730008902","473:4730008933","471:4710000928","473:4730007239","473:4730008017","471:4710000517","473:4730005350","473:4730008117","473:4730007707","473:4730007581","473:4730005255","473:4730006327","473:4730006218","473:4730009038"],"twin_admin_codes":[471,471,473,471,473,473,471,471,473,471,471,473,473,471,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.8260191585235415,0.805183758046693,0.5354215694341411,0.5103488249049323,0.507019636002093,0.4985542872729259,0.495122559881731,0.4940738966143315,0.49333845742804483,0.4857711817735177,0.4510055102201521,0.4445268733359181,0.42765084771004724,0.4214149869614939,0.39200543457255066,0.3908753269821092,0.3888928894619128,0.3877358725025746,0.38197231059753545,0.3726617809043611,0.37090669426501,0.36100823604340765,0.35258820168835925,0.34929043133210275,0.3354446965542681],"twin_dists":[0.0802992668966588,0.08549742292680844,0.1451693380817989,0.15063882139115592,0.15136987622241874,0.15323459148420865,0.15399302369771706,0.15422508525300324,0.15438791800130353,0.1560675927222265,0.1638968403372598,0.16537921320160978,0.1692806400001469,0.17073800322066596,0.1777411553902577,0.17801492159093496,0.17849605962266898,0.1787774009310251,0.1801848473891176,0.18248026605607276,0.18291610080816845,0.18539368178029392,0.18752854845147654,0.18837187631797825,0.1919594283693381],"n_dims_used":43,"mean_confidence":0.9149102499318678},"coverage":{"mean_confidence":0.9149102499318678,"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}}