{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003720","473:4730003564","473:4730004719","473:4730002850","468:4680007023","468:4680007041","473:4730004265","468:4680007022","468:4680007019","473:4730003070","468:4680007185","473:4730000091","473:4730003633","468:4680006868","468:4680006455","478:4780005135","467:4670004557","473:4730002858","473:4730003563","468:4680006302","473:4730003808","468:4680006591","473:4730003412","473:4730003643","475:4750006334"],"twin_admin_codes":[473,473,473,473,468,468,473,468,468,473,468,473,473,468,468,478,467,473,473,468,473,468,473,473,475],"twin_sims":[0.36212000524970184,0.34658386368967986,0.21302244509798796,0.21117818598650262,0.1955851121601286,0.1951398107219461,0.18742420682854302,0.18554666367043418,0.1789973284152847,0.17859164729795113,0.1727218304665062,0.1709484291890163,0.16373493321286572,0.16078175248637716,0.15753519708815558,0.15482536099476166,0.1545107851096249,0.15329406655257372,0.15207164674779908,0.14328393287980878,0.1408377301625354,0.13909185733746546,0.1344581514743828,0.13201504083466384,0.1318242909705886],"twin_dists":[0.18511371244641012,0.18906714260296592,0.22839880671698848,0.22904005761686197,0.2346210301032381,0.23478484083039755,0.23766539674571668,0.23837887218182863,0.2409082049682523,0.24106701715661552,0.24339413769639706,0.24410830474542716,0.24706937013227753,0.2483088394114135,0.24969067659851962,0.250860061026805,0.2509967780970294,0.2515275006796213,0.2520638303988813,0.25601599173218365,0.2571480019183398,0.2579649127926667,0.26017087144974865,0.2613570004919371,0.2614503024616925],"n_dims_used":45,"mean_confidence":0.9168696085611979},"coverage":{"mean_confidence":0.9168696085611979,"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}}