{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000862","470:4700001719","470:4700002019","470:4700000898","470:4700001565","470:4700001708","470:4700006806","470:4700000740","470:4700000741","488:4880006371","470:4700002190","488:4880006430","470:4700000989","488:4880000248","470:4700003045","470:4700002852","470:4700001553","481:4810000977","470:4700000877","470:4700001264","470:4700000732","488:4880000580","470:4700001575","472:4720002492","470:4700002360"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,488,470,488,470,470,470,481,470,470,470,488,470,472,470],"twin_sims":[0.8004058232686981,0.7073873945918935,0.6864451354834624,0.6419243211463116,0.6231600469531385,0.6000288951268814,0.5843400686162741,0.5548131444466348,0.5507219806819544,0.5463767598755187,0.5439186768422827,0.533564840990124,0.5207695542983718,0.5159550101418983,0.5022997605778631,0.48417484262043264,0.48173546111844184,0.4770666933324706,0.4766570830248313,0.4662336666882147,0.4620663631099787,0.45614085690385936,0.45439429217603244,0.45074757435084944,0.44716308279995565],"twin_dists":[0.08666364082894785,0.10806569157620387,0.1126587593590121,0.12228700097518479,0.12631279041355048,0.1312667427283306,0.13462819126768866,0.14097501983813251,0.1418578032750954,0.14279657116461195,0.14332819607403452,0.1455724047979956,0.14835824230780156,0.14941050332012704,0.15240849439623863,0.1564229365811874,0.1569666461522596,0.158009699325707,0.1581013670136565,0.16044292147369996,0.1613840629638884,0.16272745879590014,0.1631246281031319,0.16395570480751323,0.16477504469062512],"n_dims_used":43,"mean_confidence":0.9145152069801508},"coverage":{"mean_confidence":0.9145152069801508,"n_dims_used":43,"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}}