{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003760","500:5000003929","500:5000002461","500:5000002890","500:5000003038","500:5000004102","500:5000006260","500:5000003574","500:5000002219","500:5000002209","500:5000003387","500:5000003752","500:5000003572","500:5000001685","500:5000002217","500:5000003746","500:5000004986","500:5000002752","500:5000002737","500:5000002462","473:4730001657","500:5000004285","500:5000005497","500:5000004978","500:5000002352"],"twin_admin_codes":[473,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500],"twin_sims":[0.8426357572311983,0.7879882065189826,0.7713388863768494,0.7557197059096028,0.7141676512815921,0.7120102604824337,0.7069915356168947,0.6928766882573232,0.689987475083332,0.6896786707400543,0.6836158430720138,0.6826490361109253,0.6789322565113218,0.6455422161887687,0.6341265683671354,0.6311456811988562,0.6298696245593656,0.622139018526822,0.6098835248891278,0.6096783478650353,0.6001549358019038,0.590550066343241,0.5878806585262751,0.5716552255538545,0.5709073105762971],"twin_dists":[0.07600054668791428,0.08965520147599343,0.0935867049713345,0.09720387107030548,0.10656635594173654,0.10704414975610693,0.10815302673696249,0.11125373864856906,0.11188547008819034,0.111952935702476,0.11327544559209266,0.1134859898602124,0.11429455565747856,0.12150931960854834,0.12396133174462103,0.12460082362618029,0.12487449529405503,0.12653157598143058,0.1291565415877275,0.12920047675779603,0.13123975100691887,0.13329714815547536,0.13386920282935671,0.13735038761899027,0.13751106922070053],"n_dims_used":44,"mean_confidence":0.9195267070423473},"coverage":{"mean_confidence":0.9195267070423473,"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}}