{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003328","480:4800003277","492:4920000311","495:4950004214","495:4950003417","495:4950004078","495:4950003656","495:4950003713","495:4950004166","495:4950003571","492:4920000234","495:4950004079","495:4950003610","495:4950003564","495:4950004227","495:4950004270","495:4950004109","495:4950003522","495:4950004208","495:4950003657","495:4950003990","495:4950003670","480:4800003276","495:4950004133","495:4950004188"],"twin_admin_codes":[480,480,492,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,480,495,495],"twin_sims":[0.5609063768726928,0.4491376546546826,0.3342728999392991,0.2841509657126097,0.283264810748678,0.2798512794879134,0.266359716965652,0.25948879423910526,0.2572345507673515,0.24841788697059453,0.24242193931141212,0.23370710174353215,0.23240036743275352,0.22717006300921364,0.2228434486668665,0.22222518671077415,0.21872516231297665,0.21587801118150765,0.21539433293768678,0.21376195016308808,0.2133602087981945,0.20645919324607706,0.2021915918157693,0.2018738272210316,0.1961963232847797],"twin_dists":[0.13966203503332855,0.16432339496411955,0.1922666712255429,0.20602610240646432,0.20628166353045274,0.2072706457882272,0.21125334476046395,0.21332980710582322,0.21401857217743933,0.21674981336739588,0.21864288125597925,0.22144926590148614,0.22187593150950718,0.22359969381113534,0.22504560154170053,0.2252537399287409,0.2264393850132784,0.2274132900786463,0.2275795961876567,0.2281427356932452,0.22828177362599983,0.23069836606117583,0.2322204903465645,0.23233470564364647,0.23439660767451717],"n_dims_used":43,"mean_confidence":0.8782096685365189},"coverage":{"mean_confidence":0.8782096685365189,"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}}