{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004615","493:4930005266","493:4930005860","493:4930005025","493:4930001796","493:4930001957","493:4930002790","493:4930005778","493:4930005863","493:4930002974","493:4930005780","493:4930005696","493:4930003995","496:4960000247","496:4960000038","493:4930001644","493:4930004000","496:4960000549","493:4930005781","493:4930003841","493:4930005269","493:4930005158","493:4930005511","493:4930004323","496:4960000039"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,496,493,493,493,493,493,493,496],"twin_sims":[0.8276591435441805,0.6975680320136834,0.6937809794545675,0.6122732145840479,0.6042521566467588,0.5840969777485286,0.576785288337265,0.533191736831194,0.4889668697407962,0.48603973989110805,0.4825207633166223,0.4731459738469851,0.46338531072064076,0.4551463578796738,0.44424050921469477,0.441029350041922,0.4264777618672062,0.3944000907602934,0.3899126644563224,0.38440261870069886,0.3773754968994417,0.37134020948133134,0.3646109385940743,0.36034575822091686,0.35993429951545675],"twin_dists":[0.07988154601513166,0.11022591400253129,0.11105581911619479,0.1286448154010217,0.13036237823271415,0.1346803132527318,0.13624882318049727,0.14565343418562812,0.15535730819877352,0.15600784730316283,0.15679151753964995,0.15888818717892272,0.16108587332708105,0.16295354003187681,0.1654449246447898,0.16618290495572274,0.16955412059984984,0.17716226618414982,0.1782484166588623,0.17959014701713938,0.18131469895450553,0.18280835269233983,0.18448801577485813,0.18556071781922812,0.18566454117847891],"n_dims_used":45,"mean_confidence":0.9294956631130642},"coverage":{"mean_confidence":0.9294956631130642,"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}}