{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002136","485:4850001820","485:4850002218","485:4850001887","485:4850001742","485:4850002303","485:4850001666","485:4850002762","485:4850002575","485:4850001448","485:4850001974","485:4850002135","485:4850002572","485:4850003434","485:4850001525","485:4850002579","485:4850001819","485:4850002489","485:4850002571","485:4850002483","485:4850003763","485:4850003913","485:4850001968","485:4850001889","485:4850004057"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9409869418195337,0.8814644433244301,0.8653233530686482,0.8451768333339899,0.8385533185951435,0.7949233803792946,0.7806176067642401,0.7792081953162968,0.7601738279880668,0.7157598087837318,0.7140975637265106,0.6877122380185383,0.6829998885886677,0.654019914732995,0.650621760360733,0.6503905965237645,0.6284582004294164,0.6156687701625393,0.6002965809108022,0.5998671088422108,0.599049669351881,0.579454479857633,0.577391907623896,0.576433265078386,0.5764254037585651],"twin_dists":[0.045298469771977365,0.06524060099694903,0.06985557958944694,0.07532930820717196,0.07707087625818414,0.08799119599454423,0.09140615300230438,0.0917390225100117,0.09617872687101665,0.10621329490483808,0.10658188903586596,0.11238230635204505,0.11340959447416028,0.11968446336783442,0.12041638877189254,0.12046615569961555,0.12517714614112135,0.12791762404311371,0.13120941772216752,0.13130138957914567,0.13147644904189168,0.1356760385281488,0.13611862760004362,0.13632438184523507,0.13632606925616728],"n_dims_used":45,"mean_confidence":0.9167479621039496},"coverage":{"mean_confidence":0.9167479621039496,"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}}