{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002008","466:4660001903","470:4700007940","470:4700003153","470:4700002648","466:4660006975","488:4880004890","470:4700001239","470:4700007759","466:4660001217","466:4660002859","488:4880005450","466:4660001803","470:4700004223","466:4660001811","466:4660002325","488:4880002907","466:4660001696","466:4660001390","470:4700002851","466:4660001399","466:4660002313","470:4700003026","470:4700006618","496:4960012340"],"twin_admin_codes":[466,466,470,470,470,466,488,470,470,466,466,488,466,470,466,466,488,466,466,470,466,466,470,470,496],"twin_sims":[0.5593583697740271,0.40520503418219994,0.3989125980421938,0.33804736442054845,0.32626634968670476,0.3114156668483115,0.30499375875102,0.2951816442594101,0.29242990593272555,0.27841911143986464,0.27650431726217534,0.27594592561034725,0.2698117485188449,0.25824668638219206,0.25435088474757184,0.2536655717400677,0.2491954959425529,0.24575667048945637,0.24098718745549613,0.24075316938657418,0.24013167238343117,0.23646480305093143,0.23461049737818848,0.23337065299225737,0.23305319189615992],"twin_dists":[0.1399954106651541,0.17457006468534433,0.17607579455355502,0.19127908686496203,0.1943819097075796,0.19838315903038437,0.2001469902707826,0.20288410023511916,0.20366127491397973,0.20768775853024146,0.20824748098171073,0.20841115253131634,0.21022269322471038,0.2137088537907735,0.21490523585559634,0.21511689076109647,0.21650646278754332,0.21758635144117114,0.21910033952191804,0.2191751214957246,0.21937395413467328,0.22055394692725816,0.22115520997966506,0.22155897071782232,0.22166257951907442],"n_dims_used":43,"mean_confidence":0.9130112404047057},"coverage":{"mean_confidence":0.9130112404047057,"n_dims_used":43,"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}}