{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001180","493:4930006527","466:4660002148","466:4660000099","493:4930002205","493:4930003580","493:4930004383","490:4900001346","466:4660000072","466:4660002354","466:4660001418","488:4880002979","466:4660002547","466:4660001727","493:4930006455","466:4660002238","493:4930004068","466:4660003097","490:4900007152","493:4930000835","496:4960007336","488:4880003157","466:4660001829","466:4660002137","493:4930005184"],"twin_admin_codes":[493,493,466,466,493,493,493,490,466,466,466,488,466,466,493,466,493,466,490,493,496,488,466,466,493],"twin_sims":[0.3881429352071744,0.36604475748443355,0.32374083563465095,0.307126496410578,0.30145213789279374,0.29173440704849585,0.28207645802954856,0.2782138072714979,0.27722019706345413,0.27379873713656355,0.2630824363193582,0.26087485946987743,0.2572235294335476,0.25242020049277697,0.24990355684111681,0.2450100565298607,0.24125843573544978,0.23981862588806796,0.23540123642070523,0.23251762878042845,0.23144510580056163,0.23098102567076698,0.23041882333420466,0.22801691444111813,0.2270244095259046],"twin_dists":[0.17867837411180043,0.1841288337606217,0.19505504806227933,0.1995588653023185,0.20112891803348681,0.2038583903946398,0.20662513523420464,0.20774765939117007,0.208037942844303,0.20904241629357068,0.2122395384774814,0.2129081753837305,0.21402194899006413,0.21550244877667485,0.21628529959256407,0.21782209083808363,0.21901371931079874,0.21947423221639817,0.2208984321034344,0.22183757990279318,0.22218883542170575,0.22234115557520764,0.22252595167491174,0.2233188290669347,0.22364807076853344],"n_dims_used":45,"mean_confidence":0.9244154188368056},"coverage":{"mean_confidence":0.9244154188368056,"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}}