{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004796","467:4670004162","468:4680004124","468:4680005028","468:4680004794","468:4680003341","468:4680002561","468:4680004351","467:4670004368","468:4680004558","468:4680003917","468:4680002953","468:4680003934","468:4680004043","472:4720008064","468:4680004507","468:4680002741","468:4680003730","468:4680003348","468:4680006460","468:4680004891","468:4680003474","477:4770003310","468:4680005772","468:4680003228"],"twin_admin_codes":[468,467,468,468,468,468,468,468,467,468,468,468,468,468,472,468,468,468,468,468,468,468,477,468,468],"twin_sims":[0.675627743385517,0.664794654464367,0.6293176981163949,0.6191526875986576,0.61238901212567,0.6065496149145151,0.6023961363029678,0.5971492225923454,0.5884729852553298,0.5664286279294758,0.5649086407439264,0.5592191591315413,0.5557258283572319,0.5463900942370222,0.5416016304494954,0.535705508488732,0.5321699760988811,0.5287788694306205,0.5272186528081433,0.5261030271206666,0.5222418515383713,0.518832988906738,0.5142629167728778,0.5115888634017712,0.5111933595475628],"twin_dists":[0.11501235101292374,0.11735898425037565,0.12499285096348237,0.127171380160295,0.12862001776522516,0.12987042848446076,0.13075981338172588,0.1318834642997866,0.1337422546590666,0.1384737587498317,0.13880068209896906,0.14002539702367525,0.1407782196751841,0.14279368840118295,0.14382971155098648,0.14510772412378575,0.1458753960836144,0.14661270242594618,0.14695226965152866,0.14719521030551855,0.14803691820466622,0.14878121535363503,0.14978088901085493,0.15036683699497183,0.15045356671903032],"n_dims_used":45,"mean_confidence":0.9293943617078994},"coverage":{"mean_confidence":0.9293943617078994,"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}}