{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010814","496:4960011875","496:4960011609","496:4960010323","496:4960011438","496:4960012232","488:4880002764","496:4960012175","496:4960009472","496:4960012114","496:4960010662","496:4960012177","496:4960012109","496:4960009267","496:4960011709","496:4960010407","496:4960011697","496:4960011710","496:4960011112","496:4960011797","496:4960011877","496:4960010886","496:4960012113","496:4960009929","496:4960010647"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9031985539703363,0.8630680906954644,0.7980156677353516,0.7457396104914663,0.738064518112955,0.7223921079546693,0.7199635643195543,0.7198315389505727,0.7147432207312863,0.6964085347187716,0.6932236684410322,0.6848500429350335,0.6842878911438743,0.6648110440046909,0.6624633719175634,0.6511654231012021,0.6484427474884942,0.6450011114996875,0.6437722694810646,0.6337552775112132,0.6336571488561532,0.6317041810887583,0.6304635976316051,0.6303610885261262,0.61314515855807],"twin_dists":[0.058605743213939694,0.07048289527092438,0.08724377008848891,0.09948399076032602,0.10122281820808138,0.104738311037442,0.10527922237546396,0.10530860097753442,0.10643876781817342,0.11048019136803293,0.1111778072656295,0.11300653410767668,0.11312903668383033,0.11735544091869277,0.11786279815078214,0.12029933300051408,0.12088539287342832,0.12162567029593832,0.12188985073869125,0.12404100038422963,0.12406205529750616,0.12448102909421331,0.12474711363235003,0.12476909813558379,0.12845808932677877],"n_dims_used":45,"mean_confidence":0.9206138610839844},"coverage":{"mean_confidence":0.9206138610839844,"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}}