{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000899","480:4800005386","494:4940000433","480:4800005466","494:4940000271","493:4930003009","480:4800005783","466:4660013029","493:4930002335","480:4800005633","493:4930004344","493:4930001999","493:4930000597","493:4930001666","466:4660014254","493:4930002505","466:4660013030","493:4930004034","469:4690002014","466:4660014255","496:4960006890","487:4870007489","493:4930003007","494:4940000431","494:4940000654"],"twin_admin_codes":[493,480,494,480,494,493,480,466,493,480,493,493,493,493,466,493,466,493,469,466,496,487,493,494,494],"twin_sims":[0.3002882434673896,0.2889761573460725,0.2767066793285142,0.2671288192483875,0.26304327729552673,0.2508084263528654,0.21676504792033338,0.21645908450139914,0.21608264805339114,0.20617355938445697,0.2061429848951956,0.19585921284262942,0.1910319998950278,0.18744701634796185,0.18210352783750045,0.17509914699073983,0.16813817635443862,0.16639744890669306,0.16106535338873954,0.15325337684234253,0.1529891568599469,0.15090199507266386,0.14802877729635355,0.14381094037004538,0.14125646602420847],"twin_dists":[0.20145307720103578,0.20464288756812085,0.2081882160137808,0.2110230042976135,0.21225136839242434,0.21600324550426678,0.22710894588223896,0.2272138276776952,0.22734300410092617,0.23079956687084163,0.23081040516544946,0.23452032669928521,0.23630835710559853,0.23765675992992502,0.23970059275770678,0.2424449475219603,0.24525098454572342,0.24596568968794005,0.248189096903893,0.2515453024725654,0.2516609834325102,0.2525799811802678,0.25386051352926453,0.2557739959834675,0.2569531945436963],"n_dims_used":43,"mean_confidence":0.9215028452318769},"coverage":{"mean_confidence":0.9215028452318769,"n_dims_used":43,"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}}