{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003064","499:4990001672","499:4990002214","499:4990001855","499:4990001942","499:4990001948","499:4990001852","499:4990002129","499:4990002130","499:4990002032","499:4990001951","499:4990002623","499:4990001570","477:4770003917","477:4770003756","499:4990001196","499:4990002299","499:4990002210","499:4990002298","499:4990002547","477:4770003895","499:4990002778","499:4990002031","499:4990002122","499:4990002463"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,477,477,499,499,499,499,499,477,499,499,499,499],"twin_sims":[0.7912826922951183,0.6792337739014355,0.6643090797954136,0.6280128456595714,0.6275076556066469,0.6148612678381593,0.5890676326144492,0.5870583862058962,0.5708302122112594,0.5546670716565937,0.5511260354996739,0.5457351043238952,0.541258259533568,0.5406596305256016,0.5389295438856485,0.5314444647795034,0.5085302130944347,0.5083773502979109,0.5066742699761149,0.5066391896364466,0.502166376860662,0.49966109623720495,0.4980269215527786,0.4958933772709685,0.49190698351964574],"twin_dists":[0.08886679974146496,0.11422901116604714,0.1174639540406429,0.12527263235482292,0.12538094141517947,0.128090568021352,0.13361481645469148,0.13404544572905286,0.1375276342712813,0.14100652173952288,0.14177057111586464,0.1429353054722171,0.14390406619350282,0.14403371619556626,0.1444085670129286,0.14603305591166194,0.1510380149816428,0.15107158592016076,0.1514457867732775,0.15145349810550487,0.1524378840291878,0.1529902958040272,0.15335104567479402,0.15382253795569498,0.15470506298660994],"n_dims_used":45,"mean_confidence":0.9294204711914062},"coverage":{"mean_confidence":0.9294204711914062,"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}}