{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000690","487:4870001500","487:4870001677","487:4870003418","487:4870001497","487:4870001394","487:4870001395","487:4870002030","487:4870003553","487:4870001392","487:4870000764","487:4870001121","493:4930006934","466:4660013752","494:4940005039","487:4870003678","487:4870001583","494:4940006333","487:4870000612","487:4870000945","487:4870001300","494:4940004661","487:4870001217","466:4660013762","487:4870001579"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,493,466,494,487,487,494,487,487,487,494,487,466,487],"twin_sims":[0.4752393999915037,0.4617254603757941,0.44213344840135466,0.392243074947653,0.3684504955589489,0.32252240387023534,0.31078793971517127,0.2938725117078542,0.2742253865363582,0.2620627789164185,0.2523720380125871,0.24627398779036327,0.2428822371491706,0.23800232440307226,0.23343831126864933,0.23245917040396818,0.23015935543432542,0.2292609722786134,0.22774096163870827,0.2218605263826096,0.21927880932871205,0.21797067749891263,0.2018923755900422,0.19722196384993235,0.1941057273631685],"twin_dists":[0.15841883211743632,0.1614611834356545,0.16592893019779584,0.1776836343794942,0.18352776214036828,0.19538084741629455,0.19855464308650217,0.2032533020347204,0.208916742308141,0.21254793636205932,0.2155173838240876,0.21742328153998947,0.2184964907891412,0.22005773382813673,0.22153690125689532,0.22185669776488098,0.2226113391221129,0.2229074767408009,0.22341027494105936,0.2253766843957102,0.22625099339978386,0.2266966324053379,0.23232803534010169,0.2340211024300786,0.23516624720921497],"n_dims_used":43,"mean_confidence":0.9154283390488736},"coverage":{"mean_confidence":0.9154283390488736,"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}}