{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004498","474:4740004751","474:4740004435","474:4740003690","474:4740003691","474:4740004499","474:4740003942","474:4740004204","474:4740003444","474:4740004627","474:4740003608","474:4740003607","474:4740004343","474:4740004691","474:4740003517","474:4740003526","474:4740004029","474:4740004120","474:4740004501","474:4740004626","474:4740004365","486:4860002585","474:4740004748","474:4740003602","474:4740004355"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8601831493320826,0.8391013334480021,0.8170131367970027,0.7797171576246448,0.7727169337926983,0.766315077687682,0.7660599598480253,0.746772782426226,0.7202963684988637,0.7198897678388542,0.7070458759851322,0.7022406740969612,0.6953072820288109,0.6810967410526877,0.6737914913337629,0.6703979075827466,0.6660463580681719,0.6648297649146339,0.6513294286446024,0.6377501811613799,0.6319978273239959,0.6272745561190705,0.6199686670631043,0.6136927277820717,0.6045177545124812],"twin_dists":[0.07127966884229057,0.07692776276570991,0.082569967465163,0.09161888784283309,0.0932644399275912,0.09475709973517811,0.09481635213292552,0.09924897743456222,0.10520515350534558,0.10529564409177589,0.10814103934362011,0.10919951513062895,0.1107215460120884,0.11382384497712945,0.11541079497277605,0.11614640632054699,0.1170883156340262,0.11735139353324561,0.12026401787668219,0.12318355674011246,0.12441804017156557,0.12543091408965273,0.1269965757693083,0.12834082487407916,0.13030550589190965],"n_dims_used":45,"mean_confidence":0.9235097249348958},"coverage":{"mean_confidence":0.9235097249348958,"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}}