{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002723","491:4910003327","491:4910002917","491:4910002630","491:4910004094","491:4910003511","491:4910002106","491:4910002969","491:4910003409","491:4910001107","491:4910002107","491:4910001022","491:4910003370","491:4910003451","491:4910002468","491:4910000952","491:4910003422","491:4910003506","491:4910001828","491:4910002874","491:4910000950","491:4910003369","491:4910002724","497:4970001991","491:4910002823"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491],"twin_sims":[0.5382760077312567,0.4956949907683491,0.4722372456193355,0.36897362026228264,0.2747556889737719,0.254306819013756,0.25099528097485857,0.2438656909748898,0.23796293047202882,0.23765596548873386,0.22084881810278698,0.20577669444734048,0.18489707107476808,0.17847095206735752,0.16397428418939186,0.15992731956260148,0.15684861676171472,0.15237082411670563,0.1476680221730698,0.147131429320418,0.1437197495626484,0.14200045263022026,0.138823382594398,0.13842616646208103,0.13767317348296376],"twin_dists":[0.14455022558449013,0.15386640885043004,0.1590921418669392,0.18339731989998373,0.2087607033492525,0.2149188343971458,0.21594508262658751,0.2181843187290912,0.2200704215194138,0.2201693333460207,0.22571848818687096,0.23094033630549615,0.23862690166297143,0.2411143151867909,0.24696962468589592,0.24867052989311886,0.24998556035779662,0.2519322763732824,0.2540225862866857,0.2542641977623979,0.25581582259278884,0.25660812950238504,0.2580912123866096,0.25827841130039214,0.25863438428185986],"n_dims_used":45,"mean_confidence":0.8977559407552084},"coverage":{"mean_confidence":0.8977559407552084,"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}}