{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004318","496:4960003617","496:4960003635","496:4960004173","496:4960001867","496:4960002505","496:4960003219","496:4960003622","496:4960001495","496:4960002503","496:4960001382","496:4960003486","496:4960004336","496:4960003490","496:4960002241","496:4960001999","496:4960002665","496:4960003907","496:4960002727","496:4960001628","496:4960002312","496:4960002372","496:4960003328","496:4960002251","496:4960001151"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.730926696404672,0.7173652991563488,0.669839334028635,0.6567357288422724,0.6473672117050633,0.6287089922872693,0.6207273863530802,0.6159606760115185,0.5800614082289266,0.5666162465809698,0.5431824868919592,0.5313410100477441,0.5190234121871505,0.5183807917490451,0.5138116387861148,0.5087179223904655,0.5039679902543787,0.4948607866987584,0.4929195845461533,0.4904887897504521,0.48897521219932255,0.4879328605994411,0.4828886977069992,0.47819090447969315,0.47187346678703473],"twin_dists":[0.10282944932324511,0.1058568832765799,0.11626739492941675,0.11909902346598635,0.12111679749966453,0.12512337288527395,0.12683402857446835,0.12785510444338635,0.1355458287025547,0.13843341257334338,0.14348749936962285,0.14605554116737499,0.14873960771241443,0.14888003537849318,0.14987972101239985,0.15099679483160394,0.15204109793168372,0.1540509388572656,0.15448069186067556,0.15501953454706727,0.15535545582121532,0.15558697575886682,0.15670949606230386,0.15775824029486943,0.15917382492783833],"n_dims_used":45,"mean_confidence":0.9356146070692274},"coverage":{"mean_confidence":0.9356146070692274,"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}}