{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011036","496:4960010415","488:4880002199","496:4960010661","488:4880002197","496:4960009557","496:4960009371","496:4960010249","488:4880002122","488:4880002271","496:4960009363","496:4960010813","496:4960009266","496:4960011035","496:4960010327","496:4960010961","496:4960011120","496:4960010167","496:4960011195","488:4880001968","488:4880002273","496:4960010326","496:4960010960","496:4960011115","496:4960011357"],"twin_admin_codes":[496,496,488,496,488,496,496,496,488,488,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496],"twin_sims":[0.8293587533230002,0.7996472405142336,0.7560708126191934,0.7006394382499996,0.6974128690845902,0.6769074310806695,0.6671152079183903,0.6389049970072775,0.638598973851041,0.6318427363599838,0.629870494006962,0.6284967879571947,0.6265299736170746,0.6183971905608519,0.6131380830191944,0.6111112802123627,0.5774564689492752,0.5671891523632855,0.558552922831982,0.5579583942639702,0.5561027872597439,0.5537379345560793,0.5525383684385564,0.5500699374607395,0.5456721612827682],"twin_dists":[0.07944720012194037,0.08684799276250788,0.09712323639961071,0.10955155546962474,0.11025995063938526,0.11473449891941008,0.11685709469362367,0.12293558537505477,0.12300130212102331,0.1244513084616696,0.12487430884219637,0.12516887254677062,0.1255905313674998,0.12733321877679532,0.12845960457016384,0.128893634872448,0.13610477186084313,0.1383102227694509,0.14016892066506675,0.14029701714593987,0.1406969508903327,0.14120692805379553,0.1414657401773169,0.14199859599431808,0.14294891610695326],"n_dims_used":45,"mean_confidence":0.9226958380805121},"coverage":{"mean_confidence":0.9226958380805121,"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}}