{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000720","487:4870001451","487:4870000810","487:4870001355","487:4870001078","490:4900012892","487:4870000266","466:4660012702","487:4870000271","487:4870001241","487:4870000662","487:4870000728","487:4870000987","490:4900012693","487:4870000802","487:4870000890","487:4870002829","487:4870001361","487:4870000334","487:4870004212","490:4900012553","487:4870000085","487:4870000818","487:4870001647","496:4960008491"],"twin_admin_codes":[487,487,487,487,487,490,487,466,487,487,487,487,487,490,487,487,487,487,487,487,490,487,487,487,496],"twin_sims":[0.3233345024726118,0.20230824344282133,0.1765680222951798,0.14344262719730377,0.10131460412468818,0.07390320440372025,0.07256901813317745,0.06936124646762636,0.06871971701786424,0.06645746322616768,0.06628990939313646,0.06022819746766326,0.059475348337095356,0.051742561983184,0.051646920305482874,0.04846355549351674,0.042193822600027145,0.03941705753171481,0.03769099073399368,0.03707843986355346,0.036215850365924535,0.0348259686427494,0.03452696489241236,0.03380769568281624,0.033461007729128495],"twin_dists":[0.195163622381689,0.23217859278057912,0.2418630564868015,0.2559430516983451,0.27791469530858137,0.2964439776696285,0.2974787646015598,0.30003125951747284,0.30055319822802673,0.30242596575474084,0.30256672801038537,0.3078663498108175,0.3085547434624103,0.3160769668287088,0.31617568292532733,0.3195515875651414,0.3267824545607628,0.3302775688973253,0.3325565110312384,0.3333865498243082,0.3345753532960781,0.33654246085536343,0.33697435143679544,0.338026482496191,0.3385404391144236],"n_dims_used":43,"mean_confidence":0.9065927017566769},"coverage":{"mean_confidence":0.9065927017566769,"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}}