{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000447","494:4940000241","494:4940000506","480:4800006443","480:4800006444","494:4940000446","494:4940000789","494:4940000565","480:4800006442","494:4940000448","494:4940000791","494:4940000621","494:4940000969","493:4930005291","480:4800006446","493:4930005408","494:4940000623","493:4930005167","493:4930005409","480:4800006463","494:4940000784","494:4940000564","494:4940000505","480:4800006461","494:4940000730"],"twin_admin_codes":[494,494,494,480,480,494,494,494,480,494,494,494,494,493,480,493,494,493,493,480,494,494,494,480,494],"twin_sims":[0.48258721328761384,0.4739261707570875,0.4325299400116624,0.41482432788267654,0.4137203701607372,0.39740857264140184,0.38657226586980575,0.3859662627258655,0.37975575684792073,0.3738263222629388,0.3711962630003155,0.36757947040865535,0.34986813449194587,0.3336563516473674,0.3297373985359658,0.3181899738332378,0.30313294100631993,0.29897224394073413,0.2968591505913592,0.29610727020634087,0.2607612362547198,0.2601988329108375,0.2572933297194469,0.2502331388668839,0.23819452569809388],"twin_dists":[0.15677670278260153,0.15871318374272295,0.16814646080488296,0.17228820289518806,0.17254889654729993,0.17643728753555807,0.17906074474799252,0.17920846941195603,0.1807288285746055,0.18219163852329326,0.1828441229799985,0.18374515945520453,0.18822384232142114,0.19242856406303271,0.19346143937998012,0.19654491697670895,0.20066207807531347,0.20182048529524252,0.20241241910013258,0.20262363805260208,0.21294268575242675,0.21311364172988154,0.2140005645115038,0.21618249115072447,0.2199958507460841],"n_dims_used":45,"mean_confidence":0.9159988403320313},"coverage":{"mean_confidence":0.9159988403320313,"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}}