{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002791","492:4920002252","492:4920002374","492:4920002738","480:4800006094","480:4800005578","492:4920002375","492:4920002299","492:4920001743","492:4920002379","492:4920002718","492:4920002431","492:4920003787","492:4920002351","492:4920001876","492:4920002303","492:4920002256","492:4920000691","492:4920001330","492:4920002586","492:4920001239","492:4920001793","492:4920002367","492:4920002372","492:4920002790"],"twin_admin_codes":[492,492,492,492,480,480,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.10064313932562517,0.07684294189909907,0.07091707557162624,0.04640173813289847,0.039231640040242224,0.0321938324982384,0.030779106802718583,0.026434186804280304,0.024810564608076006,0.024243266606641736,0.023492106960261175,0.01914263359357742,0.017867460969595683,0.017746739156029052,0.01732697952205945,0.017090255677210092,0.016981294595737533,0.013815360158105043,0.013454681892675537,0.013361213449002044,0.011197431871215623,0.011013068200828726,0.010479625094097167,0.00936474696953967,0.009263428185334474],"twin_dists":[0.2783179835171881,0.2942161199742864,0.29878155962590147,0.321838222643248,0.3305182823413724,0.34045850026710894,0.34267767630895873,0.3500881007551772,0.3531289805128869,0.3542321041839196,0.3557276568885738,0.3653070510118499,0.3684763305042175,0.36878653603928724,0.36987973449502787,0.37050652471066187,0.37079759123713196,0.3800676185590693,0.38123983307086434,0.38154813647279395,0.38928004467873956,0.389998735034554,0.3921401964209524,0.39694891338970867,0.3974108840205453],"n_dims_used":45,"mean_confidence":0.9234503851996527},"coverage":{"mean_confidence":0.9234503851996527,"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}}