{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003475","487:4870002321","487:4870002238","487:4870002484","487:4870003766","487:4870001792","487:4870004058","487:4870003204","487:4870003622","487:4870002490","487:4870002688","487:4870003617","487:4870002481","487:4870003764","487:4870003077","487:4870003202","487:4870002486","487:4870003335","487:4870003340","487:4870002395","487:4870002817","487:4870002480","487:4870004062","487:4870003618","487:4870002816"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5285679980426131,0.5263483695762504,0.4462478299474306,0.4352101391154201,0.4081974315106119,0.40050510051021293,0.38064062889414263,0.3802510499337692,0.35064708117734367,0.3501347052117251,0.3457370797087451,0.3326316767787923,0.3190785707762855,0.31376432478565364,0.28596671460972684,0.2760895183544816,0.2597345702302198,0.23531897636578553,0.2229546076416634,0.2174303695157728,0.21112292444379174,0.2072222475736404,0.20636382407459347,0.20490027327632712,0.20205579523083136],"twin_dists":[0.14665858400106382,0.14714177435808543,0.16498464894951642,0.167525632902153,0.17385768639018834,0.17569371269054423,0.18051148234840564,0.18060714237414974,0.18802444308365465,0.18815557788981627,0.18928525310425473,0.19269798332635385,0.19630544034280878,0.19774329074577326,0.20550394808324982,0.20836904438240234,0.21325494059008113,0.22092511819517094,0.22500822065488627,0.2268812223243229,0.2290593305917548,0.23042848202923086,0.23073214496013564,0.231251865134579,0.2322692851045413],"n_dims_used":43,"mean_confidence":0.8968570620514625},"coverage":{"mean_confidence":0.8968570620514625,"n_dims_used":43,"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}}