{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000280","485:4850002424","485:4850002879","489:4890000200","485:4850002877","481:4810006140","485:4850001935","485:4850003162","489:4890000466","470:4700001497","485:4850001458","485:4850001090","489:4890000465","489:4890000356","481:4810006059","485:4850001475","485:4850003344","485:4850003278","485:4850002876","481:4810005824","485:4850001928","481:4810005687","489:4890000118","485:4850002246","485:4850001531"],"twin_admin_codes":[489,485,485,489,485,481,485,485,489,470,485,485,489,489,481,485,485,485,485,481,485,481,489,485,485],"twin_sims":[0.5018667947841348,0.4296099159415105,0.39202820508889186,0.34736052321396194,0.30980027430641194,0.2861539444124872,0.27894966863311454,0.27249089951160654,0.26933562798390087,0.2643484160588563,0.251776064388486,0.24849778323923677,0.24837816789456169,0.24100089298961222,0.2178360220190043,0.2167539413865033,0.21288558046685596,0.2115665434334113,0.2112431892691951,0.20965259165985592,0.20915821551875818,0.20870471138223995,0.20329214283342883,0.20273528844243088,0.19935684376915178],"twin_dists":[0.15250390144540235,0.16882461028741128,0.1777356430679191,0.1888673417446765,0.19882485774865058,0.20545021996143994,0.20753308420242397,0.20942840464441664,0.2103643578168229,0.21185767834392874,0.21570234397351637,0.21672478757505295,0.21676225643583139,0.2190959612912024,0.22674260708660623,0.2271127513690947,0.22844626523382103,0.22890471077098795,0.22901739149914715,0.22957338560526036,0.229746778779491,0.22990608227199852,0.23182586577342348,0.23202535319943135,0.2332437952638181],"n_dims_used":45,"mean_confidence":0.9189032660590277},"coverage":{"mean_confidence":0.9189032660590277,"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}}