{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001074","473:4730001166","473:4730000894","473:4730001726","473:4730002333","473:4730001810","473:4730000982","473:4730002537","473:4730001623","473:4730000730","473:4730002331","473:4730000807","473:4730002278","473:4730002267","473:4730002536","473:4730000888","473:4730001712","473:4730001638","473:4730001725","473:4730001624","473:4730002117","473:4730001439","473:4730001872","473:4730000720","473:4730002348"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.775457468994256,0.7690317402270277,0.7668596314208159,0.7434755977117189,0.7275296772079609,0.7087286852418812,0.694070408678748,0.6617345087784,0.6376506241750353,0.6362561385024718,0.6356247703141512,0.6098892495570504,0.6068505997271553,0.5981762357390115,0.5890220668211211,0.5819520380350054,0.579786131013726,0.5709287146263244,0.5658415561732136,0.5636277977920526,0.5252431986837276,0.5110790318873509,0.5075053821824947,0.4680918465680531,0.46051639189508564],"twin_dists":[0.09262193556625006,0.09412505705706323,0.09463056635704481,0.09999818278688109,0.1035907580661388,0.10776961136953603,0.11099245261778698,0.11802023417869839,0.12320493204536885,0.12350429556544222,0.12363981254249957,0.1291553157451408,0.12980597955437798,0.13166350638418647,0.13362458135416166,0.13514028521056323,0.13560488501160362,0.137506470473807,0.13860001515459622,0.1390762544644811,0.1473825258868454,0.15047864072345032,0.15126313355463472,0.16002421053425137,0.16173486652323532],"n_dims_used":45,"mean_confidence":0.9152571784125434},"coverage":{"mean_confidence":0.9152571784125434,"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}}