{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010033","484:4840000446","500:5000002881","500:5000002588","500:5000009617","500:5000007163","500:5000011075","484:4840001281","484:4840001225","484:4840000612","500:5000010747","500:5000010034","500:5000003125","500:5000003553","500:5000011391","500:5000011002","484:4840001446","500:5000009716","500:5000002879","499:4990004031","500:5000003195","500:5000011341","484:4840001065","500:5000010745","484:4840000991"],"twin_admin_codes":[500,484,500,500,500,500,500,484,484,484,500,500,500,500,500,500,484,500,500,499,500,500,484,500,484],"twin_sims":[0.6097806583979277,0.5887103885688018,0.5625424628868755,0.5336699368285415,0.5229603725740876,0.5183481349733866,0.5093125674168473,0.5087705630754042,0.5040950054695965,0.48863088690736084,0.48449906721532376,0.4820115553249385,0.4819826534051013,0.48007974858147473,0.47635777960097514,0.47210178298389405,0.4679481681144507,0.46715255986914817,0.4617633968558884,0.4589954925976585,0.4562674570355907,0.4548508923939152,0.4522748549167728,0.44107861522127084,0.43878929536013545],"twin_dists":[0.12917856871723452,0.13369137615596413,0.1393098260546743,0.14554958256011655,0.147880179282668,0.14888717275983399,0.15086623944193103,0.15098523587559096,0.15201313873415925,0.1554319184731099,0.15635073514023815,0.15690506472251017,0.15691151063005915,0.15733617906434924,0.15816836505067808,0.15912255625148095,0.16005656582639816,0.16023579227187126,0.16145260029017808,0.16207949811161998,0.16269869142574978,0.16302074339948455,0.16360734063345408,0.16617156726824805,0.16669894566482854],"n_dims_used":45,"mean_confidence":0.9244605170355903},"coverage":{"mean_confidence":0.9244605170355903,"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}}