{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006378","473:4730008856","500:5000005284","473:4730007225","475:4750003244","469:4690003556","478:4780000669","475:4750010323","475:4750011998","471:4710001612","473:4730007227","473:4730006665","473:4730009328","475:4750010507","473:4730009321","471:4710001783","476:4760000988","473:4730009209","500:5000005114","471:4710003462","500:5000005113","484:4840006258","473:4730009669","473:4730009445","471:4710000231"],"twin_admin_codes":[500,473,500,473,475,469,478,475,475,471,473,473,473,475,473,471,476,473,500,471,500,484,473,473,471],"twin_sims":[0.08384707981695129,0.07231897335065045,0.04447922117685667,0.04320635246389114,0.035044770977844975,0.030020269122182808,0.02954637616083893,0.02758518942989732,0.025732835592230573,0.02558311455512445,0.02304445415576365,0.02290890250220653,0.02245395701994468,0.02220506940684983,0.02134244622419146,0.02109087463560305,0.02105133668719754,0.019519517134437496,0.01877206504774609,0.018646236065723295,0.01824683909546665,0.017042123046522945,0.01622719647411656,0.01601094983393882,0.015526818922413923],"twin_dists":[0.2891719327446211,0.29767440780564086,0.3240483307200815,0.3255561338993396,0.33622841104525397,0.34390423305739815,0.344683766072472,0.3480285515548306,0.35138129756770636,0.35166129737336227,0.3566387539968057,0.3569176666421811,0.3578643561354958,0.35838933200339335,0.3602493265160242,0.3608040798360471,0.3608917900965442,0.36440570682282003,0.3662085367759851,0.3665181816608087,0.36751328888695545,0.3706348995539883,0.3728581695211043,0.37346458017649825,0.37484875251513594],"n_dims_used":45,"mean_confidence":0.9091717190212674},"coverage":{"mean_confidence":0.9091717190212674,"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}}