{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006288","479:4790003494","479:4790000939","496:4960001941","496:4960001683","472:4720006044","489:4890004277","479:4790004101","496:4960001798","496:4960003136","472:4720006489","489:4890003866","472:4720006283","472:4720006558","470:4700006946","489:4890004379","489:4890004933","479:4790006357","472:4720004723","470:4700007994","489:4890001419","472:4720005531","472:4720006093","489:4890002069","489:4890001826"],"twin_admin_codes":[470,479,479,496,496,472,489,479,496,496,472,489,472,472,470,489,489,479,472,470,489,472,472,489,489],"twin_sims":[0.544865903787783,0.5437964897543751,0.5297708934808073,0.40745980903690415,0.3836651790772938,0.3737693998225787,0.347186380419155,0.34685386892750025,0.3429407788799243,0.34100727805390135,0.33835824362969263,0.33510918294656955,0.33392439811578156,0.33224305770898516,0.3215180036923116,0.319060671659469,0.31831512251840605,0.3121830787858268,0.3091823586721151,0.3053578219963017,0.30406597246748585,0.30360124398632704,0.300710009039558,0.2948601891546172,0.294653889340757],"twin_dists":[0.14312328340717023,0.14335463331524761,0.14639690966821414,0.17403307094946766,0.17977040907401223,0.18220573625197406,0.1889121206300584,0.18899765518351144,0.19000752923502892,0.19050878202666044,0.1911980119024497,0.1920473397903957,0.192358160617922,0.19280028190109905,0.19564993320108603,0.19631026044416444,0.1965111666817654,0.1981737836261463,0.1989941640032876,0.20004642811947046,0.20040357967984757,0.20053227606652502,0.20133552561352164,0.20297466730503294,0.20303282113367893],"n_dims_used":45,"mean_confidence":0.9173271179199218},"coverage":{"mean_confidence":0.9173271179199218,"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}}