{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005398","489:4890001590","496:4960011719","485:4850005331","489:4890001393","485:4850005330","481:4810001383","489:4890001163","472:4720001711","485:4850005683","485:4850005530","496:4960010817","489:4890000535","493:4930001787","479:4790003617","487:4870011705","489:4890000608","493:4930001219","481:4810004815","470:4700000713","479:4790003817","481:4810004905","472:4720002585","479:4790003456","487:4870012055"],"twin_admin_codes":[481,489,496,485,489,485,481,489,472,485,485,496,489,493,479,487,489,493,481,470,479,481,472,479,487],"twin_sims":[0.22244102317232156,0.1794681313658186,0.1472959789699572,0.14595486448007813,0.1352887527699184,0.12911138705879152,0.12355655499813915,0.12251884744698568,0.1220435834209939,0.11181707367226673,0.10881585319625904,0.1058730876976647,0.10447348569058136,0.1013131273125568,0.09938741043410512,0.09710859382770609,0.09068218450198146,0.09065831444296787,0.08974346468364648,0.08971619577821635,0.08748890329725231,0.08712743077280391,0.0813844285762746,0.08042440864646369,0.07916002253061656],"twin_dists":[0.22518103455857702,0.24072421926490062,0.254190036931731,0.25479625825391505,0.25977130396092063,0.2627884228276669,0.2655961077067402,0.2661311992247539,0.26637742118683844,0.2718624528642361,0.27354528482595614,0.2752306182500995,0.27604497451719645,0.27791558000008026,0.2790778708630054,0.28047630066125057,0.28456412199326003,0.28457972629452455,0.28518024761651894,0.28519822164508746,0.28668117380906943,0.2869246660718032,0.2909055924256023,0.29159281283804334,0.29250801733636445],"n_dims_used":45,"mean_confidence":0.910076904296875},"coverage":{"mean_confidence":0.910076904296875,"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}}