{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004649","480:4800005170","480:4800004065","480:4800004225","480:4800005808","480:4800004747","480:4800004311","480:4800004745","480:4800005602","480:4800005079","480:4800005090","480:4800004064","480:4800005258","480:4800005268","480:4800005754","480:4800005005","480:4800003831","480:4800005250","480:4800003908","480:4800005270","480:4800003986","480:4800005752","480:4800005173","480:4800004836","480:4800005087"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44296644188128914,0.3762765543925302,0.3728250690354835,0.36025981654775674,0.35374962142617183,0.3195653674017952,0.30746125627707105,0.29301346735039135,0.2867435367159555,0.2796059811980022,0.2772283096534919,0.27452104132376953,0.273880807961538,0.2728638898988388,0.2646182556541497,0.25275109196064466,0.24978947113516792,0.2482421069026322,0.24590369721400984,0.23205039871138722,0.2275150582004026,0.22724177046125296,0.22487881518885042,0.22198158839383766,0.21215829091471256],"twin_dists":[0.16573748008054098,0.18158579583341602,0.1824397688917663,0.18558239847741995,0.18723252211950142,0.19617440779982945,0.1994667659835958,0.20349609881722425,0.205281166199754,0.2073419955911702,0.20803557018202534,0.2088297244980077,0.20901823215208878,0.20931820632945064,0.21177643380747557,0.215399889298794,0.21632090720785482,0.21680489087106428,0.21753998290251006,0.22199046830869704,0.22348518996379158,0.22357588464045147,0.2243631007909767,0.22533585363880548,0.22869880376956642],"n_dims_used":43,"mean_confidence":0.9190868998682776},"coverage":{"mean_confidence":0.9190868998682776,"n_dims_used":43,"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}}