{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012983","490:4900012873","490:4900013093","490:4900013227","490:4900013094","490:4900013080","490:4900012738","490:4900012608","490:4900013152","490:4900012810","490:4900013055","490:4900013150","490:4900013121","490:4900013053","490:4900012737","490:4900012933","490:4900012800","490:4900012739","490:4900013188","490:4900000992","490:4900012676","490:4900000993","490:4900013199","490:4900000989","490:4900000870"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5251772545645882,0.5184613691934168,0.41267827020300374,0.3523850537757772,0.3374181533994112,0.30407910161078494,0.2815513018641014,0.27254633249240456,0.25780284525855085,0.2561493185922758,0.23507543178776177,0.2340734492439648,0.22701555997505649,0.18871113811704268,0.18277378050624066,0.13714942254939547,0.132854373556829,0.13273096018388314,0.11996821820446199,0.11846692143208797,0.11168863130935433,0.10261000101213234,0.09990293257106365,0.09680999444527057,0.09158354202454892],"twin_dists":[0.14739689478362833,0.1488624250380407,0.17279525960561604,0.18758037950272266,0.19144330347264446,0.20039994550895046,0.20677720083302198,0.20941202135306308,0.2138445768205155,0.21435151498402438,0.22100416262296718,0.22132992985747257,0.22365101069738608,0.23717924813603344,0.2394419292552089,0.2588828438749823,0.26094765729037134,0.2610077238100148,0.26746126393581976,0.26825426811367276,0.27193375314363866,0.27714253231798175,0.2787650052552246,0.28066144396490184,0.28397725291812187],"n_dims_used":45,"mean_confidence":0.9121676974826389},"coverage":{"mean_confidence":0.9121676974826389,"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}}