{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000047","488:4880000201","488:4880000368","488:4880000116","488:4880000730","488:4880000254","470:4700001567","488:4880000248","488:4880000579","488:4880000158","488:4880000338","470:4700001264","470:4700007896","470:4700002190","488:4880000882","488:4880000789","470:4700001125","496:4960004485","488:4880001149","496:4960005237","488:4880000205","496:4960000178","488:4880000576","488:4880000957","496:4960000212"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,488,470,470,470,488,488,470,496,488,496,488,496,488,488,496],"twin_sims":[0.5803760060004663,0.5799511471714344,0.5727590907999561,0.5718209585059436,0.5527449467484556,0.5461579659615581,0.5441774353035691,0.5341825128799623,0.5147559149628291,0.5084919158774933,0.5037712689244023,0.49783568036447984,0.49743117082203914,0.49709066191723383,0.4953500908131599,0.49327188884565615,0.4843958715747743,0.4813187594037947,0.4780298467298384,0.4685377371450574,0.46500573239182647,0.46000906952768783,0.4478011034281093,0.4440856143595063,0.4362313071801029],"twin_dists":[0.13547833960931485,0.13556948316605438,0.137113274412866,0.13731478468123312,0.14142116367876428,0.14284387408734966,0.14327221281365557,0.14543828647304158,0.1496729446792649,0.151046425371733,0.1520844049339775,0.15339328462879598,0.15348264276815732,0.15355787884780955,0.15394269153577542,0.15440266037061,0.1563737141078341,0.15705961047230624,0.15779425331421046,0.1599238209403373,0.16071993209082241,0.16184977922259533,0.16462902619862912,0.1654804748527231,0.16728949710983854],"n_dims_used":45,"mean_confidence":0.924989997016059},"coverage":{"mean_confidence":0.924989997016059,"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}}