{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011197","496:4960010172","496:4960010812","496:4960010660","496:4960010414","496:4960010665","496:4960010323","496:4960004767","496:4960009452","496:4960010504","496:4960010328","488:4880002762","496:4960009354","496:4960010886","496:4960010255","496:4960011118","496:4960010009","496:4960009651","496:4960010242","496:4960010584","496:4960010657","481:4810003550","481:4810004657","481:4810003551","496:4960006596"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,481,481,481,496],"twin_sims":[0.6114820839112872,0.5631388910037939,0.5562430034499308,0.5536431011571592,0.5450101477285941,0.5286592952622593,0.5251271205353848,0.5108608332951081,0.49563579406057917,0.4873775741089364,0.4827841390382397,0.4789975100515037,0.4747462641134303,0.468389732187054,0.468265508273936,0.45808647291222615,0.45025170977447093,0.4478591369365531,0.44018932930772625,0.4165693316393071,0.41517358186956504,0.408995912352781,0.4037499523651739,0.3979170682068196,0.3713811773957262],"twin_dists":[0.12881423093362973,0.13918146338388443,0.1406667236843359,0.14122738564330467,0.14309208479997682,0.14663871899048456,0.14740781901011568,0.15052649936659457,0.15387950049953203,0.1557103733111664,0.1567328027260934,0.15757793944711498,0.15852933383507756,0.15995713975843956,0.15998510776631014,0.1622856744126006,0.16406890311688663,0.16461574845361446,0.16637629991642613,0.17187673936310552,0.1722057908999837,0.1736679893278619,0.17491731265457486,0.17631500059238908,0.18279817353868377],"n_dims_used":45,"mean_confidence":0.9236597696940104},"coverage":{"mean_confidence":0.9236597696940104,"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}}