{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003759","477:4770003593","499:4990000537","477:4770003766","477:4770003531","499:4990000599","499:4990000763","499:4990000608","499:4990000607","499:4990000833","477:4770003767","477:4770003853","477:4770003529","499:4990000606","499:4990000676","499:4990000588","499:4990000470","477:4770003698","499:4990000399","499:4990000400","499:4990001282","499:4990000530","477:4770003955","477:4770003640","477:4770003847"],"twin_admin_codes":[477,477,499,477,477,499,499,499,499,499,477,477,477,499,499,499,499,477,499,499,499,499,477,477,477],"twin_sims":[0.8878798243344274,0.862901389992535,0.8551396383967078,0.8521594212065055,0.8440255178151053,0.8288971669420921,0.8137802603105355,0.7981986670375986,0.791981410411716,0.7876502412469646,0.7839822809178082,0.7794135736432325,0.7686432719626367,0.766913661336225,0.7597148288974417,0.7579859315582091,0.754592739148982,0.7464846426404843,0.7445007412402415,0.7361657101106617,0.7352390757658922,0.7344152401092062,0.7316410534481245,0.7302719240680213,0.7296556679861068],"twin_dists":[0.06333798540761065,0.07052910739422893,0.07265789942766239,0.07346389275951164,0.07563392178167548,0.07956530772009904,0.08337596148225333,0.08719942843625549,0.08869911376252078,0.08973587339067873,0.0906090021400391,0.09169055483415484,0.0942155583317109,0.09461800755588042,0.09628459366802697,0.0966828904440169,0.0974624905051608,0.09931454314488282,0.09976549162740014,0.10165116676212371,0.10185995009778263,0.10204543323283949,0.10266908848403028,0.10297635249348064,0.10311454318956816],"n_dims_used":45,"mean_confidence":0.9237541198730469},"coverage":{"mean_confidence":0.9237541198730469,"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}}