{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007245","485:4850007745","485:4850007572","485:4850007179","485:4850007178","485:4850007035","485:4850007033","485:4850007184","485:4850006728","485:4850006956","485:4850007659","485:4850008503","485:4850007111","485:4850008322","485:4850008415","485:4850007836","485:4850007312","485:4850007864","485:4850007034","485:4850008555","485:4850008391","485:4850008364","485:4850008504","485:4850008362","485:4850008178"],"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":[0.8956986499432853,0.8717381998308531,0.8620483662463821,0.7528863271984136,0.7065191807590291,0.6609275820702196,0.64275364885285,0.6256608967725584,0.6236267861973371,0.6213322926024377,0.6155505171319218,0.5502600977103946,0.5370148674977347,0.530227317635395,0.5236116190793494,0.5215345402727736,0.5151306525248844,0.5132062436070574,0.49702125439346795,0.49101134523223017,0.4875274604195534,0.48431630985314517,0.48066066308925,0.4700321436924003,0.4657953439720765],"twin_dists":[0.06095840014687136,0.06804881053168971,0.07076524631995261,0.09785351380098674,0.10825721029370279,0.11819448946302483,0.12210878528860158,0.1257768200751737,0.12621277096171354,0.12670442723658662,0.1279429508933945,0.14195753275442408,0.14482368062717424,0.14629765372011505,0.14773815824968975,0.14819126033396185,0.14959091117409315,0.15001233939240197,0.15357321636867857,0.15490363126630202,0.15567706088524005,0.15639143145708972,0.15720648074589835,0.15958760073332864,0.16054177403757877],"n_dims_used":44,"mean_confidence":0.9169236096468839},"coverage":{"mean_confidence":0.9169236096468839,"n_dims_used":44,"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}}