{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005447","489:4890005318","479:4790001370","498:4980003712","499:4990001190","472:4720004952","484:4840007428","470:4700007536","489:4890005446","488:4880000840","472:4720004877","481:4810002716","468:4680007387","470:4700007269","477:4770002822","477:4770003050","488:4880000464","500:5000011439","477:4770003295","477:4770002896","488:4880001112","484:4840001169","472:4720007589","476:4760002438","484:4840001653"],"twin_admin_codes":[489,489,479,498,499,472,484,470,489,488,472,481,468,470,477,477,488,500,477,477,488,484,472,476,484],"twin_sims":[0.367899875858834,0.15878459622064572,0.09946811115374946,0.09660625361289808,0.0911263650353301,0.0729614812457783,0.07252825582367838,0.06897023331328506,0.06329453140446009,0.06149812007595386,0.05998382069712435,0.0586151537521438,0.05668934832323509,0.05437916968933124,0.05430684523562373,0.05263339367761924,0.046498746170049315,0.04606175616428951,0.04576466717136367,0.0453470432186807,0.04264653847168489,0.042371046472010766,0.04209748288123742,0.04200105701413817,0.04077015588926597],"twin_dists":[0.18366516023123078,0.24915646010777193,0.27902881055857764,0.2807880289769808,0.28427434439405297,0.29717278603551966,0.2975106210976489,0.30034891243215883,0.3051335419987165,0.3067210146742167,0.3080890246082217,0.30935012495819253,0.311166313460728,0.313413488869877,0.3134851068300783,0.31516470866088486,0.3217287504467706,0.3222234062514712,0.32256194854109704,0.32304097162131995,0.32623112306025076,0.3265660354203857,0.32690042232755706,0.3270187234643806,0.32854933775511547],"n_dims_used":45,"mean_confidence":0.9183305528428819},"coverage":{"mean_confidence":0.9183305528428819,"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}}