{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004689","474:4740004354","474:4740004755","474:4740003933","474:4740003932","474:4740004563","474:4740003440","474:4740003846","474:4740003431","474:4740004694","474:4740004632","474:4740004426","474:4740004191","474:4740004702","474:4740004491","474:4740003439","474:4740003441","474:4740004630","474:4740004016","474:4740003684","486:4860002397","474:4740004626","474:4740004627","474:4740004355","474:4740003692"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.8293524225265096,0.7185120408601211,0.6262470973976869,0.6173932721554813,0.6037756813307975,0.5863720305754812,0.5797395546254258,0.5750917748929558,0.5700945195275505,0.5528344676501286,0.5428363753248117,0.5390818005483285,0.5271083663010977,0.5179874159708219,0.5178230185389877,0.5088725453188669,0.4928030038589327,0.4882027485781488,0.48420125596812885,0.47762879779400735,0.4774956641626233,0.47709680199539056,0.47099888270380014,0.4633193558755804,0.4582528803159284],"twin_dists":[0.0794488207458583,0.1056020653530599,0.125651168493757,0.12754826067109065,0.13046440614104787,0.1341925682870598,0.13561487745709308,0.13661236029544585,0.13768571454949818,0.1414018472228462,0.14356240751307509,0.14437556903487522,0.14697628080137973,0.14896601774384033,0.14900195565636407,0.1509628432777951,0.15450651678674365,0.15552701577096073,0.15641705404230938,0.1578839461373533,0.15791372626615188,0.15800296224310087,0.15937029069599873,0.16110077741818354,0.16224792029410107],"n_dims_used":45,"mean_confidence":0.9235191345214844},"coverage":{"mean_confidence":0.9235191345214844,"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}}