{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002591","500:5000004978","500:5000002885","500:5000003567","500:5000004106","500:5000005153","500:5000002222","500:5000005965","500:5000005496","500:5000006530","500:5000003748","500:5000002592","500:5000002462","500:5000004977","500:5000004460","500:5000003378","500:5000002884","500:5000002737","500:5000006391","500:5000003214","500:5000003051","500:5000002749","500:5000001978","500:5000001867","500:5000003566"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8607681955372776,0.8369867570869349,0.81897342177908,0.8165277411648476,0.8047792830662571,0.7984294948128189,0.7977420237707993,0.7919641158654857,0.7871193899232197,0.7688034791343098,0.7686135219687266,0.7669806959029295,0.7656950400938354,0.7596614110083725,0.7501503395336334,0.7472739268231888,0.737953274091293,0.7305627607063069,0.727146394560324,0.7160026821919258,0.7094548780424508,0.6994559115865426,0.6890514705506848,0.6880944146684103,0.6865321632186987],"twin_dists":[0.07111859516258022,0.07747903741755419,0.08207895957824571,0.08269127912059733,0.08559649445885525,0.08714348003508011,0.08731005233990849,0.08870326633452189,0.08986251054684934,0.09417823993704834,0.09422248747515441,0.09460242484510326,0.09490107653820487,0.09629691093910855,0.09847906139763718,0.0991348999255211,0.10124793305171069,0.1029111107090381,0.1036765269577524,0.10615940368814555,0.10760920403252175,0.10981155025297268,0.11208993032013069,0.11229889066911278,0.11263977728604208],"n_dims_used":45,"mean_confidence":0.9215571085611979},"coverage":{"mean_confidence":0.9215571085611979,"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}}