{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000400","485:4850008582","500:5000000616","485:4850006221","500:5000000613","485:4850008330","485:4850006033","500:5000000037","500:5000000560","475:4750003843","500:5000000615","485:4850007481","500:5000000509","485:4850008435","485:4850006224","485:4850007209","485:4850008483","500:5000000001","500:5000000621","485:4850007693","500:5000001034","485:4850008825","500:5000001364","475:4750004143","475:4750002966"],"twin_admin_codes":[500,485,500,485,500,485,485,500,500,475,500,485,500,485,485,485,485,500,500,485,500,485,500,475,475],"twin_sims":[0.41924314322275236,0.40171472702486133,0.397572913399638,0.39497283800056754,0.37971776475031793,0.37723937533625684,0.3488043417877461,0.3467616866677971,0.338968956427828,0.32599051864320083,0.3207733010421026,0.3187654107513403,0.30033208481742735,0.2917464238216334,0.2887190029623415,0.28454764637694113,0.2764324799862972,0.26514218883653584,0.2629770571980605,0.2593286906242478,0.25415117560773504,0.252839222364612,0.2526746273757518,0.25096302032894524,0.2498576679838293],"twin_dists":[0.1712476976180711,0.1754039529948707,0.17639775776927483,0.17702405068151464,0.18073816583931449,0.1813482577263097,0.18849653424800572,0.18902137561295518,0.19103885930583708,0.194455287456941,0.19584974784912754,0.19638979400548792,0.20144085355257982,0.20385498228155238,0.20471625417295217,0.20591185803750703,0.20826852605062593,0.21161883308530466,0.2122713759467751,0.21337860072482864,0.21496687742078419,0.21537258778326565,0.21542358182276725,0.21595512253362067,0.21629962084481688],"n_dims_used":45,"mean_confidence":0.9207487318250868},"coverage":{"mean_confidence":0.9207487318250868,"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}}