{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005925","485:4850004658","485:4850004606","485:4850005924","485:4850004805","489:4890001610","485:4850005850","485:4850004392","477:4770000263","481:4810002327","489:4890001393","477:4770000217","485:4850005123","485:4850006694","472:4720000026","485:4850005323","477:4770000117","481:4810002288","481:4810002662","485:4850005232","477:4770000175","485:4850005534","485:4850005268","481:4810003200","481:4810003683"],"twin_admin_codes":[485,485,485,485,485,489,485,485,477,481,489,477,485,485,472,485,477,481,481,485,477,485,485,481,481],"twin_sims":[0.5854025509916668,0.5300463923882511,0.44092667308904787,0.4306299034113511,0.3104341310214636,0.2901891874001435,0.2781000639168942,0.2392321127051318,0.23606050931040215,0.22292821590523507,0.2071461287904017,0.19227438795854124,0.18680547837207087,0.1674081768882719,0.16634525350942092,0.16472555941216643,0.15664824150596882,0.15489373061968909,0.15042154060456234,0.1337123901641795,0.13161169453567928,0.12961969962589806,0.12517221329214778,0.12424056977431869,0.12306351198684592],"twin_dists":[0.13440039804983656,0.14633699632587138,0.1662065361955332,0.1685875152322436,0.19865138474381924,0.20429733232552744,0.20778085747364894,0.21966233904348637,0.22068477655619287,0.22501709462500386,0.23045537392544907,0.23584519058390077,0.2378999598633763,0.24555005458966336,0.24598720302772245,0.24665722597480794,0.25007179838577676,0.250830373973646,0.25279285161227055,0.26053120796191376,0.2615544102100227,0.26253609636172465,0.2647697621076045,0.2652452643607215,0.26584991581735934],"n_dims_used":45,"mean_confidence":0.9170800103081598},"coverage":{"mean_confidence":0.9170800103081598,"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}}