{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003435","498:4980003609","498:4980003733","498:4980003791","498:4980004513","498:4980004200","498:4980004560","498:4980003436","498:4980003610","500:5000008760","500:5000008651","498:4980004326","498:4980003554","500:5000008746","500:5000006201","498:4980004550","500:5000008288","500:5000008025","500:5000008985","498:4980003376","498:4980004564","500:5000009229","498:4980003434","500:5000007905","498:4980004137"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,500,498,498,500,500,498,500,500,500,498,498,500,498,500,498],"twin_sims":[0.612023200408968,0.5747284091017938,0.5314675878759826,0.5078930690569987,0.4629088459401799,0.431320226211195,0.4161338125286665,0.41317628040713483,0.3963443319873369,0.38977430189909335,0.3878838770384317,0.3876998220835154,0.3817828816474267,0.37215241321812087,0.3605347030078919,0.34706881344329005,0.3376629330867734,0.3276760748730781,0.3235151867985169,0.3185317273491983,0.30995463802558165,0.3012408268139744,0.3001826790696821,0.29861203469249054,0.2899980363796194],"twin_dists":[0.12869835475145674,0.1366903752446234,0.14602803037266848,0.1511779586790131,0.16119355877319935,0.16842717998115025,0.17197936314117773,0.17267749124937387,0.17669345674705317,0.17828199887933338,0.17874138994754687,0.1787861733414634,0.18023127706549796,0.18260665087978545,0.1855130616548075,0.18894235836966555,0.1913793992652528,0.19400742334365143,0.19511533321992555,0.19645277000437042,0.19878259298599255,0.20118771648069445,0.20148251447229057,0.20192121552475736,0.20435172816136868],"n_dims_used":43,"mean_confidence":0.9227943420410156},"coverage":{"mean_confidence":0.9227943420410156,"n_dims_used":43,"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}}