{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002077","491:4910002124","491:4910002173","491:4910002330","491:4910000912","491:4910002319","491:4910001582","491:4910002268","491:4910002267","491:4910002171","491:4910000396","491:4910002266","491:4910002024","491:4910002478","491:4910002223","491:4910002977","491:4910002576","491:4910001583","491:4910001826","491:4910002782","491:4910002378","491:4910002035","491:4910000731","491:4910003122","491:4910002529"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8934362966873,0.891104480293218,0.8374635065669804,0.6993348675282538,0.5736498241878667,0.5250024586223521,0.46532053759085823,0.46500031499473754,0.3943032404773771,0.3635296166034039,0.34994553000857315,0.33426787975975536,0.3331181818695485,0.2640765770078629,0.2556026201355135,0.2517796232403672,0.2412505765075372,0.2365766172165887,0.23244951861215318,0.22871124043168053,0.22776118246562918,0.22561418075311793,0.22432252273613226,0.2146696851465833,0.2117838611883701],"twin_dists":[0.06165420924046432,0.06236507335540628,0.07735496954989676,0.10983813103918606,0.13692197681576884,0.14743498390633317,0.1606488908448622,0.16072115476627544,0.17718564728873312,0.18475936612905913,0.18820401978111784,0.19226798876472284,0.19257000950548764,0.21193957724547424,0.21451957694495175,0.21570123865780413,0.21901622818181163,0.2205177896166749,0.2218598545304895,0.22308906516913654,0.22340357162731256,0.22411752835099322,0.2245492274149394,0.22782922833775093,0.22882904664671583],"n_dims_used":44,"mean_confidence":0.8963503404097124},"coverage":{"mean_confidence":0.8963503404097124,"n_dims_used":44,"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}}