{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000116","474:4740000249","474:4740001488","474:4740000067","474:4740000409","487:4870012681","474:4740001792","487:4870011685","474:4740000207","474:4740000007","474:4740000183","474:4740000113","487:4870012438","487:4870011946","474:4740002738","474:4740000179","474:4740000177","474:4740002118","487:4870012352","474:4740000245","474:4740000064","474:4740001710","474:4740002435","474:4740002014","474:4740000276"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,474,474,474,487,487,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.628706527612568,0.5763960281965109,0.5593706311114873,0.554837590662291,0.5536062666443621,0.5491574762010323,0.5284713475833187,0.48657260008357345,0.48519049347004267,0.4844866280064379,0.4825561186777215,0.4821142696306837,0.47619368455252825,0.47349713868109194,0.47261604846495253,0.45403871792906253,0.4471222723470773,0.4465453008927071,0.4458775562516427,0.43883167129002837,0.42292927190341,0.41781432643877087,0.4160405150851523,0.4060996713588808,0.4047963262510737],"twin_dists":[0.12512390135378973,0.1363323746595432,0.13999276958893592,0.14096974791611414,0.1412353317801446,0.14219566547087378,0.14667961460929513,0.15588933326940776,0.15619681168314084,0.15635350494596303,0.15678363512265345,0.15688215764689184,0.15820510297880966,0.15880940671803473,0.15900710761143094,0.16320555406208115,0.1647843873224317,0.16491650652584508,0.16506949262710147,0.16668917397179533,0.1703832818293821,0.17158362768360874,0.17200135333303662,0.1743568405570873,0.1746675443510837],"n_dims_used":45,"mean_confidence":0.9221886528862847},"coverage":{"mean_confidence":0.9221886528862847,"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}}