{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002365","474:4740002759","474:4740002556","474:4740002037","474:4740001931","474:4740002143","474:4740002039","474:4740001430","474:4740001937","474:4740001735","474:4740002459","474:4740002850","474:4740001939","474:4740001838","474:4740001736","474:4740001733","474:4740002045","474:4740001001","474:4740003288","474:4740001731","486:4860000150","474:4740002044","474:4740001111","474:4740001936","474:4740001106"],"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":[0.3831553263879005,0.3358762628122325,0.2983041375859318,0.2897633624045694,0.27538647204051303,0.27303807851857553,0.26854783504311724,0.2639209287668519,0.261444411527211,0.2487460864829603,0.22297940197887492,0.21529264911345325,0.21492260811982125,0.18811616173875154,0.18735962251521077,0.18638387085167546,0.18110966434202588,0.16839807785258112,0.16378211348299665,0.1519538384800299,0.14558887383183916,0.1454459212209002,0.13853110038170363,0.135546080876967,0.13279209529728817],"twin_dists":[0.17989513591092943,0.19184641926535415,0.20200737348167205,0.20441853855684405,0.2085753386298024,0.20926677483141862,0.21059909802784366,0.21198649421105542,0.21273532942867063,0.2166470448078915,0.22499988443318683,0.2276145907938529,0.22774203501884002,0.2374037155306314,0.23768985557091077,0.23806010599802918,0.24008538503000795,0.24514473232203476,0.2470497002126731,0.25211568511830157,0.25496241177950446,0.2550273938284213,0.25822891937547676,0.259647887659617,0.26097796349105873],"n_dims_used":45,"mean_confidence":0.9207163492838542},"coverage":{"mean_confidence":0.9207163492838542,"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}}