{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001218","474:4740002044","474:4740001736","474:4740002758","474:4740001109","474:4740001933","474:4740001930","474:4740002037","474:4740002361","474:4740002362","474:4740001001","474:4740001306","474:4740002035","474:4740003292","474:4740001936","474:4740002136","474:4740000900","474:4740001836","474:4740002038","474:4740002471","474:4740002759","474:4740001730","474:4740002147","474:4740001413","474:4740001215"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5078224616503886,0.4802123565082302,0.47079025737541574,0.4335889870274858,0.42901392122600696,0.4103099925226568,0.39261550023559233,0.37571249671294216,0.3744515529321849,0.37331845471012615,0.34300512697335567,0.33813297334252396,0.33473940400783736,0.3317207941499101,0.3265542058524291,0.31257073819364695,0.31180836452748384,0.311148267625462,0.298526113229537,0.29257467759131395,0.28792671796751224,0.26357221252614843,0.26174758830065054,0.2579378799648453,0.25513895101836287],"twin_dists":[0.15119346986837479,0.15730656785885488,0.1594171741726862,0.16790096445495317,0.16896325495705686,0.1733561548429922,0.1775935212260875,0.18172509270092463,0.1820368598106321,0.1823174571912046,0.18999087319601243,0.19125675669434353,0.19214428477831894,0.19293786353832976,0.1943053695944662,0.19806812894640202,0.19827598133407062,0.1984561836277885,0.20194525343645317,0.20362027931537155,0.20494254035312356,0.21209167034241894,0.21264341858012595,0.21380326870501778,0.21466229318566496],"n_dims_used":45,"mean_confidence":0.9203536987304688},"coverage":{"mean_confidence":0.9203536987304688,"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}}