{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003757","492:4920002993","492:4920002992","492:4920003474","492:4920002995","492:4920003667","492:4920003579","492:4920002812","492:4920003038","492:4920003669","492:4920003707","492:4920003939","492:4920003709","492:4920003578","492:4920003754","492:4920003042","492:4920006712","492:4920002996","492:4920003803","492:4920003891","492:4920003848","491:4910000714","492:4920002811","492:4920003756","492:4920003625"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.4824971323531405,0.47812157515237386,0.4347078204409288,0.40514612994167293,0.3852561556389413,0.38370055773218587,0.3777481135091553,0.3593123181442605,0.35289296780325013,0.3448682569840523,0.34021619438430906,0.3338492555714734,0.33059007854532146,0.30841857670264483,0.2916163597143412,0.27377421742927843,0.2691240640891989,0.2644634563175764,0.25522785766289274,0.2483860398863355,0.24564192806327156,0.2401449049592283,0.23430692545779425,0.2310189576378696,0.22397536894103076],"twin_dists":[0.15679678612342068,0.15777374207102918,0.1676418705610512,0.1745841110437122,0.17938171158173605,0.17976175722672072,0.18122286593464307,0.18582160086402658,0.18745081971819333,0.18950933428776598,0.19071430553274935,0.1923778939949664,0.19323613834571315,0.1992037056870988,0.20389187458856037,0.20904964247825578,0.21042735612426477,0.21182303517205966,0.2146349152044856,0.21675979022142797,0.2176225507298199,0.21936971721917956,0.22125393991949435,0.22232869800330518,0.22466553524980665],"n_dims_used":45,"mean_confidence":0.9140613979763454},"coverage":{"mean_confidence":0.9140613979763454,"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}}