{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001515","473:4730001138","473:4730001603","473:4730001511","473:4730000960","473:4730001516","473:4730001331","473:4730001858","473:4730001607","473:4730002425","473:4730001148","473:4730001695","473:4730001052","473:4730001860","473:4730001941","473:4730001236","473:4730001422","485:4850000665","473:4730001609","473:4730001784","473:4730002372","473:4730002495","473:4730001058","473:4730001856","473:4730001696"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473,473,473],"twin_sims":[0.8738261094535426,0.8626129621177901,0.7843808401258888,0.7738911155229976,0.7534719460347599,0.7522014169511443,0.7342580636758543,0.7207635079318236,0.7114322762655864,0.6832650891693127,0.6701649162114277,0.6687394414312373,0.6614549662997072,0.6588758859906759,0.6585437890148002,0.6519078407981582,0.6476301085673002,0.644841797023491,0.6413298373953342,0.6406577062171042,0.6387712238916252,0.6384656525875594,0.6171655655119366,0.6034866510441935,0.5940728136867122],"twin_dists":[0.06745323357497139,0.07060901387602,0.09051433930717795,0.0929894242019135,0.09771939620263947,0.09801027025020005,0.10208080616648213,0.1051011567240868,0.10717203824628295,0.11335184101173322,0.1161968759636617,0.11650556193835597,0.11808060622980937,0.11863735481059795,0.11870901300791502,0.12013945721993805,0.12106023986210285,0.12165992417116638,0.12241473246481208,0.12255912947822598,0.1229643128441575,0.12302993097656793,0.1275970341836459,0.13052629669331164,0.1325424197058745],"n_dims_used":45,"mean_confidence":0.9160110473632812},"coverage":{"mean_confidence":0.9160110473632812,"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}}