{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003639","487:4870002046","474:4740004795","474:4740004143","478:4780005040","466:4660001661","487:4870001952","485:4850004279","487:4870010195","466:4660002667","478:4780007877","474:4740004869","487:4870001777","485:4850003293","478:4780007641","487:4870010323","475:4750003875","469:4690001753","487:4870003446","467:4670000695","466:4660010588","475:4750003684","466:4660000021","478:4780002589","466:4660014231"],"twin_admin_codes":[485,487,474,474,478,466,487,485,487,466,478,474,487,485,478,487,475,469,487,467,466,475,466,478,466],"twin_sims":[0.21450966009337072,0.17516122652815921,0.17140126047811222,0.16078265799083052,0.15162825145676012,0.15084648107392384,0.1504029375768949,0.149998194747657,0.14778678344821566,0.14221864792059186,0.14149101668468964,0.1391823864310117,0.13775520335797684,0.13749031068823717,0.13417423019030375,0.13408455985376855,0.13127943769123787,0.12539564778327544,0.12466126911762851,0.12395437686817862,0.12113782109462706,0.11918365474520543,0.11771916014625289,0.11668367021959472,0.11566193780982002],"twin_dists":[0.2278844316103243,0.24242028462376664,0.24392544227959573,0.24830845684357575,0.25225914992607884,0.2526045517410542,0.2528011039362718,0.25298083462045257,0.253969199373475,0.25650718448106474,0.25684426297810614,0.25792236588107204,0.258595534603726,0.25872105118619365,0.26030787897759605,0.26035119505253224,0.26171736930369105,0.26465612308842834,0.26503020899356455,0.26539187860291075,0.26684870460825544,0.26787472735314105,0.2686521180019172,0.26920626577610596,0.2697567618311839],"n_dims_used":45,"mean_confidence":0.9223953247070312},"coverage":{"mean_confidence":0.9223953247070312,"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}}