{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008111","490:4900007775","490:4900009931","490:4900008549","490:4900008331","490:4900010313","490:4900004893","490:4900007889","490:4900008440","490:4900004897","497:4970000487","490:4900010239","490:4900004896","490:4900007776","490:4900010128","490:4900010242","490:4900011311","490:4900010573","490:4900010659","490:4900011171","490:4900010741","490:4900005046","490:4900010568","490:4900004753","490:4900006436"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.007504095123795977,0.002347419739221266,0.002191645305358414,0.002040806595414077,0.0011183203249058185,0.0009735102782158579,0.0008369696982606322,0.0008308554519936709,0.000780213770547217,0.0004950973855217652,0.0004772978416095717,0.00037789268358816644,0.0002956087742704032,0.0002667598111021334,0.00022741295263988502,0.0002069558526352556,0.00017724880572327442,0.00016150944807688392,0.0001610347294088268,0.00014516420496783297,0.00013632023879641824,0.00012858247577756784,0.00012807028233905647,0.00012628513996345702,0.00007840296813004662],"twin_dists":[0.4062521457615451,0.45193479693678906,0.45449029834389115,0.457129052285813,0.4788099979424392,0.48367052223781676,0.4889122509732845,0.4891651393204759,0.4913288528551026,0.5067021481843549,0.50791950565616,0.5156164457594165,0.5235882726990145,0.5268859854443261,0.5319701810901689,0.5349506345148813,0.5398142451878319,0.5427121166553773,0.5428035951453857,0.5460182017621561,0.5479565688085419,0.549752431117325,0.5498748788696904,0.5503052893734303,0.5647270303642328],"n_dims_used":45,"mean_confidence":0.8855720520019531},"coverage":{"mean_confidence":0.8855720520019531,"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}}