{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000282","498:4980000239","498:4980000503","498:4980000279","498:4980001362","498:4980000377","498:4980000450","498:4980000887","498:4980000502","498:4980000890","498:4980001568","498:4980000333","498:4980000799","498:4980001475","498:4980000175","498:4980000122","500:5000010349","498:4980001849","498:4980000798","498:4980001270","498:4980001454","498:4980001360","500:5000009709","498:4980000992","498:4980001172"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498,498],"twin_sims":[0.8911705300184288,0.8407616051896343,0.8376082735658865,0.8257662429897857,0.8201566996177838,0.8079378355819016,0.7933467929789048,0.7838682276554814,0.7830436210234247,0.7185086687294535,0.6862046157733518,0.6637416346849649,0.6608204663520891,0.6530132385042424,0.6293537669569594,0.6264030629832661,0.6225721640857975,0.6030750752074956,0.5999616776319752,0.5946521387370314,0.5898748708095349,0.5896153482591892,0.5865790480666305,0.5786024923904901,0.5630085315446859],"twin_dists":[0.06234502391003637,0.07649312379420045,0.07731727040853026,0.08036356736606312,0.08178172022586307,0.08482109816834627,0.0883709445549613,0.09063608188123444,0.09083174561759258,0.10560281497985562,0.11271121625230544,0.11758660067302275,0.11821761769829679,0.11990135853001133,0.12498511657919278,0.1256177360655074,0.12643876414390678,0.13061442865141018,0.13128113746275025,0.13241832103855122,0.13344182946598743,0.13349744242145256,0.13414819228389988,0.13585884241106125,0.1392095177090643],"n_dims_used":45,"mean_confidence":0.9255284627278646},"coverage":{"mean_confidence":0.9255284627278646,"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}}