{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000016","496:4960000230","496:4960000053","493:4930005360","496:4960000292","496:4960000187","487:4870007040","496:4960000188","493:4930004991","466:4660003281","466:4660000658","496:4960002951","496:4960006090","472:4720005542","466:4660001162","493:4930005372","496:4960006161","493:4930006655","466:4660007312","496:4960003915","466:4660008852","496:4960001569","493:4930007197","470:4700003040","472:4720003667"],"twin_admin_codes":[496,496,496,493,496,496,487,496,493,466,466,496,496,472,466,493,496,493,466,496,466,496,493,470,472],"twin_sims":[0.532527163616969,0.3827728954622538,0.3457156617636066,0.3049026003432085,0.29102609998943163,0.2910245895229104,0.27440138365203753,0.2738742752631794,0.2510740099200554,0.24125705036143358,0.2390832665046391,0.23852586490653224,0.23619396244734375,0.23497047661347117,0.23237585989302242,0.22825982581712717,0.22658693322711337,0.22587303931331465,0.22235290535787303,0.21611254889719525,0.21557734678698035,0.21410105190667136,0.2139730164718707,0.20977120815046527,0.20790407661399435],"twin_dists":[0.14579779257141698,0.17998874332741135,0.18929077349569687,0.20017218107242246,0.20405942308463337,0.20405985209804853,0.20886493549663174,0.2090201570057035,0.2159205846744494,0.2190141615545553,0.21971012477848556,0.21988924573797664,0.22064157488539923,0.22103824323099816,0.22188394857548066,0.2232383931288904,0.22379349678694904,0.22403121010184948,0.22521071170453227,0.22733273790831304,0.22751663981619327,0.22802551399493393,0.22806975891204992,0.22953182446308582,0.23018789959462946],"n_dims_used":45,"mean_confidence":0.9279451158311632},"coverage":{"mean_confidence":0.9279451158311632,"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}}