{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002054","474:4740002769","474:4740002682","474:4740002677","474:4740002667","474:4740001952","474:4740002859","474:4740002950","474:4740002476","474:4740002585","474:4740003131","474:4740002955","474:4740002957","474:4740003132","474:4740002057","474:4740002681","474:4740003215","474:4740003135","474:4740002390","474:4740003048","474:4740002862","474:4740000307","474:4740002865","474:4740002477","487:4870006815"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.6620520025448756,0.5246237839751647,0.3462499792072435,0.34041311643984895,0.3273612006696353,0.30273381838203856,0.2991392151586022,0.2847092026439815,0.2635258216953416,0.25137251691095197,0.2358203378192343,0.22683683782347777,0.2191912180420139,0.21664910364877538,0.21451001541439635,0.20863274796374026,0.20327620444705555,0.20221997241451287,0.20203591551906902,0.20017752075550582,0.18666838904393018,0.17207931801586876,0.16376599941309744,0.16044504577500832,0.1572096987644268],"twin_dists":[0.11795165936035348,0.1475175092193156,0.18915310926806153,0.1906631212732943,0.19409099074862077,0.20077279700211917,0.20177381697598473,0.20586535718358337,0.21210566881008405,0.21582774326426302,0.2207625655078958,0.22371040064416076,0.2262807771656463,0.22714867891149576,0.22788430900570159,0.22993138269331798,0.2318315703214497,0.23221029540661955,0.2322764302219031,0.23294651699346466,0.23795200489363447,0.2436522749478352,0.2470564178660971,0.24845120374204094,0.24983035977942455],"n_dims_used":44,"mean_confidence":0.9181932969526811},"coverage":{"mean_confidence":0.9181932969526811,"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}}