{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006075","473:4730006989","473:4730007221","476:4760000078","476:4760000049","476:4760000050","476:4760000079","476:4760000112","471:4710000698","473:4730007015","476:4760000278","476:4760000664","471:4710000563","473:4730006083","476:4760000319","476:4760000182","476:4760000256","473:4730006189","471:4710000601","476:4760000151","473:4730008718","476:4760000722","476:4760000124","473:4730007125","471:4710000779"],"twin_admin_codes":[473,473,473,476,476,476,476,476,471,473,476,476,471,473,476,476,476,473,471,476,473,476,476,473,471],"twin_sims":[0.915730518173086,0.677243946163848,0.6535746151605876,0.563669625129958,0.5514676887860107,0.5455459053924389,0.5306253303475642,0.5200628587551294,0.5181030887794972,0.5149798148758996,0.5105298482104018,0.5089623234639798,0.50669326584676,0.5061600016801447,0.50564399392963,0.504198834401479,0.5034910507641605,0.4986064268586779,0.4980909691247467,0.497692270187502,0.49426800464582965,0.4929200472228613,0.4907886525777323,0.48713014322761206,0.48500244079433114],"twin_dists":[0.05449566659109865,0.11466140868652064,0.11978041338584886,0.13906725409235826,0.14169681896698832,0.1429762181692228,0.1462111149551656,0.1485125515081488,0.14894073286201684,0.14962392915495484,0.150599106040916,0.15094313134178824,0.15144161117513477,0.15155884699007738,0.1516723202987395,0.15199028482572205,0.15214610116362118,0.1532230797804941,0.1533369006762567,0.153424962283194,0.15418211979248597,0.1544805893722103,0.1549530202094575,0.15576537196739293,0.1562386687461568],"n_dims_used":44,"mean_confidence":0.9150798104026101},"coverage":{"mean_confidence":0.9150798104026101,"n_dims_used":44,"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}}