{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009282","496:4960008876","496:4960009080","490:4900000126","496:4960009181","466:4660000005","496:4960006104","496:4960008874","490:4900002193","490:4900001080","490:4900000187","496:4960006103","490:4900004185","490:4900001166","490:4900000284","496:4960012067","496:4960006241","496:4960011830","496:4960011824","490:4900002032","490:4900001051","496:4960011818","496:4960009185","496:4960011920","490:4900001571"],"twin_admin_codes":[496,496,496,490,496,466,496,496,490,490,490,496,490,490,490,496,496,496,496,490,490,496,496,496,490],"twin_sims":[0.8351559258597979,0.7991073990863267,0.7341869368383219,0.5694340966105608,0.5398385131042611,0.5365807750916575,0.4988724125590724,0.49857047363567786,0.4452319511941275,0.43967560721742177,0.43916316361272906,0.4340835175685563,0.42300339698094946,0.4163001732580711,0.4034259226295688,0.39948022998105,0.3966351007992519,0.39561089351106343,0.3904022350085343,0.3885092794719994,0.3867466886266431,0.38309271064649925,0.3777013129879178,0.3738641377545338,0.3644906106850224],"twin_dists":[0.07795430549860131,0.08697905414349402,0.10209681189201365,0.13782764055378624,0.14421159604597616,0.14491783455205712,0.15316435906542764,0.15323101772155845,0.16521748936725789,0.16649464332566877,0.16661274616408725,0.16778641052182258,0.1703659317212423,0.17194015720072434,0.1749947170328672,0.17593952576705885,0.17662343560340643,0.17687018389598302,0.17812963697186932,0.1785892948085544,0.17901824627349167,0.17991045926808563,0.18123439770992836,0.18218227351169203,0.18451819112826356],"n_dims_used":45,"mean_confidence":0.9182259453667535},"coverage":{"mean_confidence":0.9182259453667535,"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}}