{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011389","496:4960011474","496:4960011658","496:4960011381","496:4960011826","466:4660000287","466:4660000288","469:4690003370","469:4690003673","496:4960011903","466:4660000098","466:4660000332","469:4690003150","496:4960009759","466:4660000015","496:4960008980","469:4690002879","496:4960011832","466:4660013742","496:4960011825","496:4960008972","469:4690002021","466:4660002180","470:4700001364","496:4960010759"],"twin_admin_codes":[496,496,496,496,496,466,466,469,469,496,466,466,469,496,466,496,469,496,466,496,496,469,466,470,496],"twin_sims":[0.6728584542585992,0.5494723026061498,0.47619878537401833,0.1836256460550939,0.12922906600567877,0.12910850705203947,0.12787253622687186,0.11762773056898826,0.11278082703079231,0.10824525337454956,0.10807266454363723,0.10433174747566838,0.09325596234608118,0.09324467626113597,0.09249381795244452,0.0913782668620662,0.09135655405293262,0.09055207685368499,0.08880418441348259,0.08626741491401478,0.0835070904121493,0.08020351806338051,0.07979294485231614,0.07762312852988226,0.07583417495505171],"twin_dists":[0.11561314112832675,0.14212766452051348,0.15820396093453798,0.239114142119551,0.26272994029476415,0.2627898546003878,0.2634065494026513,0.2687008962572623,0.27132946507249034,0.27386928254483606,0.2739675425418785,0.27612791723244673,0.2829003392584618,0.28290755534400264,0.28338919479262453,0.28411050327960014,0.2841246115677239,0.284649215263727,0.2858018751507343,0.2875072291750707,0.2894088371465206,0.2917518647395003,0.292048432919759,0.29363641318269945,0.2949727374548018],"n_dims_used":45,"mean_confidence":0.9162172105577256},"coverage":{"mean_confidence":0.9162172105577256,"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}}