{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001325","471:4710001330","471:4710001580","484:4840003946","473:4730009453","471:4710003452","471:4710001581","471:4710000746","475:4750010645","471:4710001577","484:4840003509","476:4760000632","471:4710001716","484:4840003421","500:5000003027","476:4760001035","471:4710001628","473:4730009318","471:4710001530","471:4710001381","484:4840003749","476:4760000859","473:4730007255","500:5000008088","466:4660014279"],"twin_admin_codes":[471,471,471,484,473,471,471,471,475,471,484,476,471,484,500,476,471,473,471,471,484,476,473,500,466],"twin_sims":[0.07956345550053992,0.05109372901646649,0.03311371336267199,0.015520366477858653,0.008517791769495504,0.007690241287981286,0.007249230087378596,0.00696083183461519,0.006656053375786656,0.005676180990534547,0.005323768095161198,0.005233447164376081,0.0048114436769801545,0.0037454441114012195,0.0035460339601788974,0.0031757802681761063,0.0024801951308257497,0.0021184985502376848,0.0017277549957192618,0.0016343575516858352,0.0016320555254597606,0.0015962404625530133,0.001532205379764434,0.0015300742710222153,0.001478750250282243],"twin_dists":[0.2922147330174361,0.31674965719416737,0.33905986837605157,0.3748674555824192,0.400956772410192,0.40523350530398317,0.40768427020356035,0.40936044055586435,0.4112011089366124,0.4176823535015911,0.4202628414783626,0.42094904336486455,0.42430446594786536,0.43414673467829606,0.4362671545694628,0.44051013558598806,0.4498766021286614,0.4557483469242033,0.46323272682550637,0.4652518716720166,0.46530296979461044,0.4661066386902206,0.46758593024524897,0.4676361360312488,0.4688651738135088],"n_dims_used":45,"mean_confidence":0.9168591817220052},"coverage":{"mean_confidence":0.9168591817220052,"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}}