{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003029","467:4670001743","467:4670002333","467:4670002030","468:4680002032","468:4680003083","468:4680002577","467:4670001814","468:4680002052","499:4990004292","468:4680005520","467:4670003472","499:4990004396","468:4680004047","468:4680004158","467:4670003023","467:4670002676","499:4990004423","467:4670003487","468:4680004207","499:4990004389","468:4680005644","472:4720006961","467:4670001841","467:4670002072"],"twin_admin_codes":[467,467,467,467,468,468,468,467,468,499,468,467,499,468,468,467,467,499,467,468,499,468,472,467,467],"twin_sims":[0.5209588186499206,0.5056703779169535,0.4741654549226308,0.4619558807226862,0.45897716985477494,0.44923569528956875,0.4488915437195164,0.4412398674788623,0.4251785215717235,0.3965872084495668,0.3925139734568166,0.3749570283708208,0.36879401786499194,0.3667634762009834,0.3643663792830722,0.35932644394495344,0.3511377938490009,0.3453251030459279,0.33728966575412533,0.33448134082939585,0.3331104937160548,0.3280975739506497,0.311596228424511,0.30680870203349503,0.3059900906929121],"twin_dists":[0.14831692416219153,0.15166651754799873,0.15865952978562953,0.16140905456285165,0.16208365247784096,0.16430098933438933,0.16437964780023848,0.16613446077649868,0.1698573746432276,0.17663496711945806,0.17761808300778326,0.18191181980132495,0.1834420937283013,0.18394905569334974,0.18454935065829342,0.18581803234434313,0.18789894656591016,0.1893914702464033,0.19147685753311922,0.19221197569458617,0.19257203106011003,0.19389562709890695,0.19833386936703007,0.19964635062353878,0.1998719464826867],"n_dims_used":45,"mean_confidence":0.9331892225477431},"coverage":{"mean_confidence":0.9331892225477431,"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}}