{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001364","496:4960003328","496:4960001365","496:4960001480","496:4960002483","496:4960002086","496:4960002094","496:4960002773","496:4960001479","496:4960001250","496:4960001723","496:4960003597","496:4960002502","496:4960002939","496:4960001254","496:4960001359","496:4960003728","496:4960002347","496:4960002914","496:4960001366","496:4960001371","496:4960002783","496:4960002503","496:4960002761","496:4960002224"],"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":[0.8476146010326335,0.730532931666013,0.7172155931302051,0.703226142005008,0.6774425354236762,0.6359538947314296,0.6294534882514917,0.6214067421589999,0.6103573387064654,0.6094339695914837,0.6017546083835146,0.5939510346460191,0.5932300557426794,0.5906509280156467,0.5896162923625933,0.5894500883494321,0.5756463921970612,0.572412116444319,0.5645084136607639,0.562333713280985,0.5531914439545214,0.5506709891799728,0.5409237974775596,0.5358506410689552,0.5253934453148703],"twin_dists":[0.07468160807541034,0.10291780280134119,0.10589013426989104,0.10898268964961497,0.11461827077841863,0.12356917097701926,0.12496373276298485,0.12668847596122404,0.12905508177084096,0.1292528060077241,0.13089718912839052,0.13256850690464642,0.13272295766339773,0.13327553618326277,0.13349724010765057,0.1335328565653101,0.13649329260618426,0.13718780029846206,0.1388867821798554,0.1393547571347198,0.14132482518508022,0.1418688126613842,0.1439765000945282,0.14507623328196312,0.14734978939555235],"n_dims_used":45,"mean_confidence":0.9334149678548177},"coverage":{"mean_confidence":0.9334149678548177,"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}}