{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001304","496:4960002414","496:4960002555","496:4960001086","496:4960003660","496:4960002834","496:4960001414","484:4840005926","496:4960001190","496:4960010617","496:4960002153","496:4960002424","479:4790006362","496:4960002561","479:4790006363","496:4960010540","496:4960008336","496:4960011326","496:4960002558","479:4790006533","496:4960010622","478:4780001634","479:4790006486","479:4790006443","479:4790006445"],"twin_admin_codes":[496,496,496,496,496,496,496,484,496,496,496,496,479,496,479,496,496,496,496,479,496,478,479,479,479],"twin_sims":[0.6194876315077164,0.561043684194993,0.44495495992365275,0.4145138163016786,0.4143628116035111,0.3998949635451286,0.38400507608109735,0.38154167714812653,0.37795432173695803,0.37730995075735646,0.37289082433375487,0.3558018881948,0.3543564951813444,0.3319321521552249,0.32712724848733693,0.32266247548033,0.31993424668992293,0.3160756827288778,0.3109002548670181,0.3096544676522473,0.3093810302304942,0.3074890647007658,0.30704877165359107,0.30381699547433455,0.3015876545905751],"twin_dists":[0.12709962754720236,0.13963247087874706,0.1652810112090828,0.17236149816698437,0.17239715092108435,0.17584001830313845,0.17968730304541367,0.18029041313680103,0.1811720639417419,0.1813308576569428,0.18242346336114346,0.1867106631455069,0.1870780408899368,0.19288217054018658,0.19415311024851864,0.19534335846313236,0.19607519008754207,0.19711623814534016,0.1985239460149624,0.1988647906777705,0.1989397076847686,0.19945911791442408,0.19958025725535322,0.20047251420564116,0.2010912224285444],"n_dims_used":45,"mean_confidence":0.9221828036838108},"coverage":{"mean_confidence":0.9221828036838108,"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}}