{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008467","496:4960008005","496:4960010011","488:4880001706","496:4960010650","488:4880001179","496:4960005803","496:4960008127","488:4880001278","496:4960006603","488:4880002726","488:4880001535","496:4960005522","488:4880001958","496:4960010067","496:4960008933","496:4960010174","496:4960011109","496:4960009433","488:4880003800","496:4960006344","496:4960002062","496:4960009836","496:4960010741","488:4880003164"],"twin_admin_codes":[496,496,496,488,496,488,496,496,488,496,488,488,496,488,496,496,496,496,496,488,496,496,496,496,488],"twin_sims":[0.8115324931495908,0.7680532828559482,0.7072743893603514,0.6539255987562937,0.612384954615334,0.5811622523616163,0.5704650033304021,0.5582720395297198,0.5547354016126842,0.5375035002678458,0.5199700602716766,0.5107721303604892,0.49676297561296656,0.48668058579170925,0.47080720603347015,0.4706271967145485,0.46770961979063097,0.46532161667287,0.4398980841311249,0.4388348938695077,0.4300407804071763,0.42655316832619256,0.4212913812522849,0.4194353873129905,0.4191273021738721],"twin_dists":[0.08393366247328678,0.09435292914290672,0.10809062521598493,0.11970478687494619,0.1286208866683197,0.13530968297532464,0.13760610490883043,0.14022943705841248,0.1409917856179948,0.1447177148088776,0.14853281800525722,0.15054595654004038,0.15363029560362051,0.15586532089058722,0.1594133651127385,0.15945382296097776,0.16011029258637083,0.1606486473599706,0.16644338587424978,0.16668843087507484,0.1687244283321535,0.16953653182314596,0.1707669815200175,0.17120253618686918,0.17127491491301994],"n_dims_used":45,"mean_confidence":0.9335272047254775},"coverage":{"mean_confidence":0.9335272047254775,"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}}