{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000538","493:4930000258","481:4810001873","493:4930000257","480:4800004330","493:4930000013","469:4690002892","475:4750003327","481:4810000837","480:4800003881","468:4680008991","488:4880006012","493:4930000464","470:4700005257","496:4960006454","470:4700005553","468:4680002614","469:4690000376","480:4800004691","488:4880002318","493:4930000348","493:4930000403","474:4740001077","469:4690002893","469:4690002585"],"twin_admin_codes":[493,493,481,493,480,493,469,475,481,480,468,488,493,470,496,470,468,469,480,488,493,493,474,469,469],"twin_sims":[0.02745039043515404,0.012452263374305089,0.006257756586245661,0.005510597853920959,0.004981383224565291,0.004893960495893097,0.002843340669005607,0.002463344070808223,0.0021538090327047174,0.0016167465730019003,0.001555520048429806,0.0014983571210888586,0.001416585401096257,0.001139401506351551,0.001029436468866604,0.001015719801533383,0.0010094713346119305,0.0009985152899694386,0.0009500664060007952,0.0008351468355985214,0.0006402577075198359,0.0005575538593305604,0.0005307331033763861,0.0005014456954246624,0.0004934673197734255],"twin_dists":[0.3482658848853748,0.38465012109224733,0.41372449142214573,0.4188762154318201,0.42292237074376837,0.423627937960687,0.44472391147016044,0.45013213800471497,0.4551361439929668,0.46564448335067393,0.46704084014490466,0.46839107441151273,0.4704076860745896,0.4781516578822288,0.4817185932051521,0.4821880561593013,0.4824038668217364,0.4827852772318742,0.4845198753028053,0.4889874653643146,0.498069583150746,0.502731758353916,0.5043831276504653,0.5062778465241834,0.5068119168331712],"n_dims_used":45,"mean_confidence":0.9145148383246527},"coverage":{"mean_confidence":0.9145148383246527,"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}}