{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006829","485:4850001977","470:4700000797","493:4930003729","490:4900010119","469:4690000416","487:4870010582","485:4850001376","499:4990000227","496:4960006986","488:4880001447","478:4780005742","493:4930002082","466:4660001432","469:4690001979","488:4880005694","481:4810002948","478:4780004436","481:4810003236","479:4790001126","488:4880002348","469:4690002586","479:4790005961","466:4660011731","496:4960006772"],"twin_admin_codes":[496,485,470,493,490,469,487,485,499,496,488,478,493,466,469,488,481,478,481,479,488,469,479,466,496],"twin_sims":[0.10416040631000496,0.06322565204134682,0.0530344358380298,0.04444020922831114,0.04285847806564784,0.04275900586647336,0.03790077144758476,0.033028986309418175,0.02973275024342325,0.02445149610439161,0.019194375529927303,0.018712896226544675,0.015889241123551986,0.015094412213625116,0.014036971982535366,0.01269406659310265,0.012616800493075349,0.012299696308580533,0.012164506566063434,0.01118704992588532,0.01096150733647785,0.010928187943673659,0.010606813640182615,0.0105166297786872,0.009565032613212315],"twin_dists":[0.27622830031684165,0.30519372505840503,0.31475820018033646,0.32409400148596224,0.3259747074867526,0.326094920965559,0.33227487489771007,0.3391872949833318,0.34437591831271763,0.35382462796070596,0.36518239350072546,0.3663539149601932,0.3738090558106261,0.37611753124683067,0.37936071296700113,0.3838058351535323,0.38407405919681914,0.3851903323865224,0.385673999795515,0.3893202353122537,0.39020164436490484,0.39033321927299974,0.3916209494341409,0.3919885487903138,0.39604867757738516],"n_dims_used":45,"mean_confidence":0.9131223042805989},"coverage":{"mean_confidence":0.9131223042805989,"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}}