{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003534","474:4740003451","486:4860001911","486:4860002195","474:4740003531","474:4740003615","486:4860002253","474:4740003532","474:4740005765","487:4870008995","474:4740003694","474:4740003695","474:4740005770","486:4860002877","474:4740005811","474:4740005773","486:4860002878","486:4860001907","486:4860002320","486:4860001006","474:4740003947","474:4740005723","486:4860001956","486:4860002249","486:4860002493"],"twin_admin_codes":[474,474,486,486,474,474,486,474,474,487,474,474,474,486,474,474,486,486,486,486,474,474,486,486,486],"twin_sims":[0.7385894859902249,0.6335989156610206,0.5783830567792857,0.5690029841326759,0.5411606332089881,0.5375545190657532,0.5333268534993767,0.528008767505734,0.518887593071523,0.5180198212032745,0.5083850695393004,0.47768866596849574,0.4621560745473399,0.44114759084627553,0.4215954703348462,0.4106018476747369,0.40209308162122503,0.40045012974184585,0.39911420636982475,0.3983950872238737,0.3978365095993225,0.39726553211670074,0.3889901290585936,0.3804215702968107,0.3709910379994582],"twin_dists":[0.101104266542402,0.1240745499185565,0.13590592861773468,0.13792029728845462,0.14392520810728945,0.14470665185986475,0.1456240887060835,0.1467802810121242,0.14876928392800137,0.14895893415805603,0.15106989059708914,0.15787055534017078,0.16136377139366695,0.16615569432710775,0.17069569687208827,0.17328695645580391,0.1753134011604145,0.17570689006077278,0.17602738526122888,0.17620010805266062,0.17633436917871792,0.1764716999387669,0.17847243272725252,0.18056526575713458,0.18289513269122148],"n_dims_used":44,"mean_confidence":0.9213924407958984},"coverage":{"mean_confidence":0.9213924407958984,"n_dims_used":44,"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}}