{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002075","491:4910002266","491:4910002025","491:4910002319","491:4910002265","491:4910001593","491:4910002026","491:4910002318","491:4910002322","491:4910002024","491:4910001826","491:4910000176","491:4910002076","491:4910002267","491:4910001582","491:4910002121","491:4910002220","491:4910002127","491:4910000497","491:4910001653","491:4910002027","491:4910003028","492:4920004704","491:4910001581","491:4910002173"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.8697110651580827,0.8193613242162879,0.8066012725376802,0.7190045616568347,0.6564664353112424,0.636305287980656,0.6069226773448101,0.5988739283454388,0.5965533341047685,0.5701972081602854,0.5146008966033575,0.5090238987899144,0.5069825722546507,0.4949721422701887,0.4937647473076667,0.4747853490592114,0.46529543679400504,0.4627963733955386,0.371171423427562,0.3648005486999915,0.33282270192044355,0.32330276188760443,0.3163521374565118,0.31188429772077847,0.3100492926884388],"twin_dists":[0.06862345504150778,0.08198158997595863,0.08514970329912531,0.10549255826458756,0.11915709428615677,0.12349374551997497,0.12979054579727908,0.13151408574365012,0.13201109235704958,0.1376636482246824,0.14970688393741732,0.15092961221623266,0.15137802208302217,0.154026301272938,0.1542935250316999,0.158520574318528,0.16065455466308837,0.16121898427688544,0.18285029623778487,0.18444047630013088,0.19264772252425422,0.19517210682937722,0.19704141244235315,0.19825526603064195,0.19875668252051182],"n_dims_used":45,"mean_confidence":0.8987497965494792},"coverage":{"mean_confidence":0.8987497965494792,"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}}