{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004549","481:4810004157","481:4810004251","481:4810004451","481:4810004149","481:4810004155","488:4880005592","481:4810003850","481:4810003440","481:4810004350","488:4880005030","488:4880003945","496:4960012040","481:4810003057","496:4960011447","481:4810003649","481:4810003357","488:4880006087","481:4810002613","481:4810004548","481:4810002870","496:4960009055","481:4810003967","481:4810002432","481:4810003947"],"twin_admin_codes":[481,481,481,481,481,481,488,481,481,481,488,488,496,481,496,481,481,488,481,481,481,496,481,481,481],"twin_sims":[0.7083099787879759,0.6668826209917736,0.6064336156806158,0.5467123899758141,0.5027627741928328,0.49146739959802516,0.48291592079969853,0.4633463455714326,0.4571374027147823,0.4492273115198144,0.42092659187499354,0.39448559483499324,0.3774107123381385,0.3746417709994395,0.37418650901780864,0.35862847702174594,0.3529779706368148,0.34716859140143064,0.3461876219448079,0.340485149218664,0.3381300982035901,0.33580409261057603,0.31437702482679697,0.30600120784592005,0.3031558385064538],"twin_dists":[0.10786206481322823,0.11690741685485355,0.129895267032846,0.14272401478735225,0.15230649101244204,0.15480250793817035,0.15670342815459992,0.16109467835440958,0.16250109167832696,0.16430290524004607,0.1708525241756887,0.17714162643107823,0.1813060180652059,0.18198979564698978,0.18210245712540363,0.18599444166589593,0.18742914649243236,0.18891669554500531,0.1891691695130367,0.19064440237642194,0.19125750659410026,0.19186531213290967,0.19757681558460952,0.19986888044483006,0.20065572874687396],"n_dims_used":45,"mean_confidence":0.9133790757921006},"coverage":{"mean_confidence":0.9133790757921006,"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}}