{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003586","481:4810003374","493:4930000351","481:4810002411","481:4810003576","484:4840002707","468:4680003187","469:4690003014","469:4690003013","481:4810003688","481:4810004550","481:4810003482","490:4900002353","480:4800004772","496:4960005649","481:4810002964","480:4800004096","474:4740002917","469:4690001501","467:4670001994","480:4800004408","489:4890001850","494:4940003747","485:4850004803","479:4790004336"],"twin_admin_codes":[481,481,493,481,481,484,468,469,469,481,481,481,490,480,496,481,480,474,469,467,480,489,494,485,479],"twin_sims":[0.23768205352404856,0.10166844978553084,0.04165861770070514,0.03711362035257981,0.03383213551529231,0.027150893364615715,0.023624033371389266,0.020014579513106503,0.019984464090941866,0.01936749298862685,0.01769971266489191,0.015757665276615297,0.015704022490615258,0.014182499236906596,0.01055040453748168,0.010248606479076652,0.010241334225912327,0.010079744830549903,0.009687999714372291,0.009466496501750203,0.009387297602196892,0.009214533849164926,0.009024744075415751,0.008949877437136666,0.00871694640749203],"twin_dists":[0.2201609238885832,0.2777030122327782,0.3274407063381998,0.3333385648416228,0.33799042082436975,0.34879680591198586,0.3554620218164231,0.3632445368109829,0.3633144527561976,0.36476743908870396,0.36890787527396046,0.37418407845004037,0.3743377639644743,0.37890184537549443,0.3918505516821816,0.3930978513661842,0.3931283084627068,0.39381008522323757,0.3955042709380402,0.396489448702816,0.3968466996442958,0.39763543799597995,0.39851728276332526,0.3988697101310388,0.39998332450797597],"n_dims_used":45,"mean_confidence":0.912949456108941},"coverage":{"mean_confidence":0.912949456108941,"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}}