{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002906","493:4930003083","488:4880001819","493:4930003616","493:4930005352","466:4660000340","493:4930003784","466:4660004086","493:4930003954","481:4810001989","488:4880002004","493:4930004573","470:4700006648","493:4930002275","493:4930002431","488:4880002151","488:4880000860","496:4960012427","488:4880001903","493:4930002783","466:4660001373","493:4930002573","481:4810000898","496:4960012390","493:4930006440"],"twin_admin_codes":[493,493,488,493,493,466,493,466,493,481,488,493,470,493,493,488,488,496,488,493,466,493,481,496,493],"twin_sims":[0.5338594091105479,0.4042275907254413,0.3627523748246903,0.36239647115228496,0.3584838763186176,0.3554208146539543,0.3514948671216621,0.3458252852290566,0.34196544919810623,0.3369735167358377,0.32853481606225626,0.3192446435154115,0.3188207513510544,0.3035363439544586,0.2947869358638953,0.28633551033721366,0.28389108274258346,0.2750045670462848,0.27099780490483005,0.2638532348300836,0.2608006603504813,0.2578173078471829,0.2565951866151008,0.2536333599970717,0.24923553837998308],"twin_dists":[0.1455084397475273,0.1748032649744215,0.18495466187413745,0.1850441597415048,0.18603101109970444,0.18680744618267023,0.18780768500961753,0.18926252038412764,0.19026019060246943,0.19155944804674338,0.19377973889723077,0.19626072541468326,0.19637488391637253,0.20055025780696176,0.2029953139133028,0.20539813732049686,0.20610100103641413,0.2086875358226205,0.2098704653256284,0.21200690455090646,0.21293071054462337,0.21384015195485093,0.21421461756620613,0.21512684810261304,0.21649394479151055],"n_dims_used":45,"mean_confidence":0.9251614888509114},"coverage":{"mean_confidence":0.9251614888509114,"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}}