{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003014","493:4930006865","494:4940001909","494:4940001911","494:4940003693","494:4940003692","494:4940002339","494:4940003369","494:4940002014","494:4940002012","493:4930006777","494:4940002013","493:4930007028","494:4940003812","496:4960006086","494:4940001912","494:4940003700","496:4960007272","493:4930006944","496:4960001655","494:4940004544","494:4940004051","494:4940003813","494:4940003819","494:4940003469"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,494,493,494,493,494,496,494,494,496,493,496,494,494,494,494,494],"twin_sims":[0.5175406421794948,0.47163208413456215,0.4429633112516029,0.4307197659790623,0.39429148419336196,0.38947948749790534,0.3551806937506338,0.3483363920065846,0.3389218703153967,0.3319932981197045,0.31256911590741354,0.312367672710641,0.3123205224334072,0.2970500676303487,0.29693452553055827,0.2907599290579665,0.2866222547127611,0.2850731656186265,0.28412925265069594,0.2627748696478522,0.24498175740884032,0.24449876915354202,0.23564868358392102,0.2342775082966653,0.23295322979971952],"twin_dists":[0.14906369061864239,0.15922803671073776,0.16573819934470999,0.16856663773167876,0.1771884856120959,0.1783535724720301,0.18686845834949734,0.18861662646137003,0.19105112451925238,0.19286606214696195,0.1980685709368666,0.19812346412713205,0.1981363154739004,0.20235883663890258,0.2023912620731724,0.20413504330478505,0.20531592432995652,0.2057606556289648,0.20603235855973073,0.21233248383906292,0.21783103523310574,0.2179837942913426,0.22081819420929982,0.22126351164385094,0.2216952230244475],"n_dims_used":45,"mean_confidence":0.9273440890842014},"coverage":{"mean_confidence":0.9273440890842014,"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}}