{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001124","496:4960003179","496:4960003880","496:4960001235","496:4960002169","496:4960003732","488:4880001091","472:4720000983","472:4720000793","472:4720001044","496:4960002775","496:4960003135","472:4720002603","472:4720002673","496:4960003076","498:4980003049","496:4960001839","472:4720000171","472:4720000918","478:4780002260","496:4960004605","498:4980003349","469:4690008311","496:4960002621","479:4790002141"],"twin_admin_codes":[496,496,496,496,496,496,488,472,472,472,496,496,472,472,496,498,496,472,472,478,496,498,469,496,479],"twin_sims":[0.4549224738485996,0.3744131405265001,0.36170572177499793,0.35357758567606445,0.35224651016589764,0.34596531473259096,0.3085354528684356,0.28664767187975787,0.27020923807819786,0.26375322646179195,0.2634982064398296,0.25797895684003985,0.24796087103279482,0.23257353356160676,0.23241797339675235,0.22931143464978954,0.22824097216122688,0.2281067982837828,0.2244438128472861,0.22299407797982984,0.21927062491276086,0.2014479739382317,0.19603480680096855,0.19427889110505348,0.194262029001662],"twin_dists":[0.1630044607973821,0.18204636531500154,0.18521798750371432,0.18727633925030227,0.18761573636861667,0.18922643765583647,0.1991716216946035,0.2053086393100757,0.2101045427916348,0.21203706397432448,0.2121140024653401,0.21379070569213168,0.2168930630760878,0.22181930010742615,0.2218701724749561,0.22289082233996502,0.22324463416600246,0.22328905896785806,0.224508619515232,0.22499495043651435,0.2262537760182356,0.23248796565176733,0.23445586557893458,0.2351022800980576,0.2351085072588402],"n_dims_used":45,"mean_confidence":0.9335879855685764},"coverage":{"mean_confidence":0.9335879855685764,"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}}