{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005354","474:4740005591","474:4740005407","474:4740005213","474:4740005422","474:4740005230","486:4860002853","474:4740005421","474:4740005344","474:4740005341","474:4740005224","474:4740005539","474:4740005686","474:4740005487","486:4860002180","474:4740005481","474:4740005215","474:4740005584","474:4740005357","474:4740005413","474:4740005163","474:4740005414","474:4740005592","474:4740005276","474:4740005680"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8847496115219629,0.6705203849649518,0.6399925340355646,0.6326634930962726,0.6135341340812738,0.5651086734679351,0.5508641858617438,0.5413761995998396,0.5207071618913408,0.5182314631974391,0.5134232894894405,0.5090776954721689,0.49468971685243257,0.47926065623652675,0.4749035409566207,0.46095778961973827,0.4517500964303416,0.4478554277101949,0.4409784590216155,0.42560945363531255,0.4182564078277112,0.4181019158792345,0.4136020129771665,0.41325900965851936,0.4033151423684533],"twin_dists":[0.06427162798746287,0.11611987400829096,0.12270201312243492,0.12427524100848916,0.12837478869039126,0.13875765229507955,0.14182710115248728,0.14387852608803434,0.1483718639117073,0.14891267312317666,0.14996478864529628,0.15091780127250312,0.154088791437695,0.1575191393739162,0.1584940872018361,0.16163492287653816,0.16372698582108816,0.16461659708460766,0.16619461732524515,0.16975674882058986,0.17147963741075511,0.1715159730323026,0.1725768638226287,0.1726579335937578,0.17502118667860053],"n_dims_used":45,"mean_confidence":0.9235092163085937},"coverage":{"mean_confidence":0.9235092163085937,"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}}