{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007320","487:4870009475","494:4940006627","487:4870010913","487:4870009871","496:4960008468","487:4870010003","487:4870011046","490:4900000941","487:4870006593","487:4870007619","487:4870003814","487:4870009200","487:4870010522","494:4940008129","487:4870006429","494:4940007822","487:4870003953","487:4870003804","487:4870002849","487:4870003111","494:4940006843","487:4870010008","487:4870003660","487:4870007475"],"twin_admin_codes":[487,487,494,487,487,496,487,487,490,487,487,487,487,487,494,487,494,487,487,487,487,494,487,487,487],"twin_sims":[0.2220126242301028,0.2082549732100919,0.20024953088652955,0.1942679927844348,0.1920841740110008,0.18350730379007715,0.17946264173800328,0.17248485275654654,0.16583364832594477,0.16327049416683762,0.16177544744441594,0.15738494626828983,0.1562159273768772,0.15453518633078225,0.15203645249891137,0.1497691223695524,0.14901770318589153,0.14663791091037365,0.14240515749632746,0.1387447920834741,0.13816950418054555,0.13682149650605963,0.1337114156314297,0.1325073021903937,0.13208462664951146],"twin_dists":[0.2253253885331418,0.23006429582105825,0.232920472498414,0.23510630479588834,0.23591596745133972,0.23915961449695317,0.2407263625906158,0.24348926629166523,0.2461983292002349,0.24726321865556083,0.24788994969066508,0.24975512850329126,0.25025813365983907,0.25098616585374306,0.25207931847698567,0.2530827151407055,0.2534177188467804,0.25448698973891926,0.2564209896735071,0.2581282185268409,0.2583995839249949,0.25903876871211484,0.2605316798227303,0.2611166875592655,0.2613229890783399],"n_dims_used":43,"mean_confidence":0.9043887825899346},"coverage":{"mean_confidence":0.9043887825899346,"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}}