{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003891","488:4880003507","488:4880003691","488:4880003890","488:4880003683","488:4880003889","488:4880003688","488:4880003444","488:4880003816","488:4880003640","488:4880003701","496:4960010895","488:4880003514","488:4880003758","488:4880003391","488:4880003190","488:4880003815","488:4880003689","488:4880002815","488:4880003755","496:4960010819","488:4880003506","488:4880003585","496:4960011278","488:4880003137"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,496,488,488,496,488],"twin_sims":[0.8858069739070504,0.8694356387017644,0.8431962285209871,0.8286106345381204,0.809943267435085,0.7841154650517894,0.7647597803574915,0.751116046542672,0.7010300955083054,0.6814514425046893,0.6612818754016074,0.6595718464471818,0.645129474805916,0.6366018990448737,0.6364056890804775,0.6270757850455793,0.623891599166832,0.6101397395425491,0.6079734817572854,0.5893449086132732,0.58870401756508,0.586488240220459,0.5843939519675775,0.5802351527526158,0.575869399975035],"twin_dists":[0.0639574068419909,0.06870126378555494,0.0758528324629491,0.07963856861381455,0.08432667030226929,0.09057737488474703,0.09511805774831096,0.09825846004522938,0.10946569769434718,0.11374666532669397,0.11811798552975178,0.11848716069633805,0.12159807030466588,0.12343007545233962,0.123472193930611,0.125473526261608,0.12615602116142347,0.1291016773448439,0.1295655398083541,0.13355539619054707,0.133692741526699,0.13416765761552454,0.134616638149265,0.13550855578661028,0.13644541938356003],"n_dims_used":45,"mean_confidence":0.9202765570746527},"coverage":{"mean_confidence":0.9202765570746527,"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}}