{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011157","487:4870010149","487:4870009478","487:4870008928","487:4870011281","487:4870010649","487:4870009872","487:4870011395","487:4870009059","487:4870010788","487:4870009611","487:4870011044","487:4870009602","487:4870010405","487:4870010025","487:4870009489","487:4870008783","466:4660013098","487:4870002891","487:4870011286","487:4870008917","494:4940007077","494:4940004884","487:4870010778","487:4870010018"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,494,494,487,487],"twin_sims":[0.4977318976152718,0.4774372700525804,0.3251187527148281,0.298118471922449,0.27478979431438705,0.268502347480659,0.25166898872170074,0.2422145577066979,0.24118041427430645,0.2402706375368148,0.2379757544648431,0.2123664605059493,0.1928966809114004,0.1922225236302133,0.1914851814056144,0.187431264650054,0.18510831341666553,0.1770360132196113,0.17088289860914593,0.16360472908613874,0.163554204393003,0.1608128088742079,0.16071912526092738,0.15609494305427243,0.1548082305661539],"twin_dists":[0.1534162087828216,0.15792678905830604,0.19468742482350768,0.20205935298240088,0.20875067433802252,0.21061266506423382,0.21573560441869313,0.2187088944778637,0.21903862814954245,0.21932946668609782,0.22006629111716955,0.22862646072248508,0.2356139813384027,0.23586448398551998,0.23613916677250513,0.23766272422554435,0.23854617728142982,0.24167838729328614,0.2441347960729945,0.24712367480448016,0.24714475573201075,0.24829571924846214,0.24833530267365556,0.2503103475680538,0.2508675008032156],"n_dims_used":43,"mean_confidence":0.9083599711573401},"coverage":{"mean_confidence":0.9083599711573401,"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}}