{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002599","499:4990001346","500:5000005619","475:4750005225","499:4990002730","468:4680001518","484:4840001238","499:4990002167","499:4990003606","500:5000001599","499:4990002680","478:4780007077","500:5000010007","500:5000009269","475:4750004560","500:5000006226","478:4780005382","499:4990002406","478:4780006542","470:4700002760","472:4720003824","468:4680004463","484:4840001174","500:5000008879","500:5000002930"],"twin_admin_codes":[499,499,500,475,499,468,484,499,499,500,499,478,500,500,475,500,478,499,478,470,472,468,484,500,500],"twin_sims":[0.3938450920225054,0.2623441618298494,0.23503275889662575,0.19143667981179885,0.18644486574338598,0.18560640075782467,0.18010433873326992,0.17858005133543184,0.17702438142426405,0.173147119330631,0.16283937761598458,0.152449489749798,0.14559372922950142,0.14238308041826794,0.14087661689112035,0.14019804919137044,0.1388993180219834,0.13546207547892725,0.13478341971491492,0.1327215798284009,0.13032611176648898,0.12963744989183265,0.12429999045176608,0.12376895931868491,0.12352356771560957],"twin_dists":[0.17729628721828763,0.212462756455454,0.2210180179848005,0.23615726095116715,0.23803692157444514,0.23835609386265033,0.24047613772073465,0.2410715603954217,0.2416829729881921,0.24322365026868983,0.24744351663667358,0.25189771708328157,0.2549602054885261,0.2564311881435639,0.2571298925929234,0.25744643376410997,0.2580554713111738,0.25968815788525407,0.260014178458005,0.26101229104062507,0.26218667120001177,0.2625272986431748,0.26521485584106463,0.26548700394495406,0.26561306477828234],"n_dims_used":45,"mean_confidence":0.925701395670573},"coverage":{"mean_confidence":0.925701395670573,"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}}