{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005031","496:4960000426","493:4930006097","493:4930004162","493:4930004887","493:4930004614","496:4960000627","493:4930004901","496:4960000199","493:4930004163","493:4930004473","493:4930004462","496:4960000763","496:4960000252","493:4930005501","493:4930006021","493:4930005267","493:4930004472","493:4930004902","493:4930005033","493:4930004324","493:4930004759","493:4930004900","493:4930005513","493:4930004756"],"twin_admin_codes":[493,496,493,493,493,493,496,493,496,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9061957278389542,0.8924958301220698,0.8569663801123097,0.825045383015082,0.8242975709188843,0.8174821427632972,0.7961974763168891,0.790415545804707,0.7891236333173607,0.7861600883300167,0.7818405945525188,0.7690278974587513,0.7660548207130717,0.7640411402001546,0.7562215307141086,0.7494234966014246,0.7380627454119102,0.7371207805958725,0.7364758710544999,0.7350303212489936,0.7341704179119254,0.7295709281353853,0.713047980940874,0.7093262484208656,0.6910688358105828],"twin_dists":[0.057644366868936286,0.06194167236034724,0.07216081558002316,0.08054666277249753,0.08073633364683801,0.08245265101364696,0.08768365916369802,0.08907467336446223,0.08938389727182032,0.09009112117112927,0.09111681601157444,0.09412595250716677,0.09481754554501272,0.09528462713768142,0.09708861364622497,0.09864495929668501,0.10122321843850986,0.10143580236794807,0.10158124622319616,0.1019069625586263,0.10210052902121287,0.10313354008888052,0.10681441384900534,0.10763762222932541,0.11164913826417491],"n_dims_used":45,"mean_confidence":0.9298728942871094},"coverage":{"mean_confidence":0.9298728942871094,"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}}