{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006622","494:4940006953","487:4870009738","494:4940003698","496:4960007530","487:4870004395","487:4870010267","466:4660006764","494:4940006844","487:4870002279","487:4870002364","494:4940002554","487:4870002537","487:4870009886","466:4660012867","487:4870011418","487:4870008772","487:4870011540","487:4870009741","487:4870000670","487:4870009740","487:4870000248","466:4660010514","466:4660004182","487:4870002442"],"twin_admin_codes":[496,494,487,494,496,487,487,466,494,487,487,494,487,487,466,487,487,487,487,487,487,487,466,466,487],"twin_sims":[0.30863165087701544,0.2552930285720633,0.22912108780883367,0.2124114919249151,0.21017930485244576,0.18337135914306132,0.18281358668849101,0.18276247809963483,0.16749878616929204,0.16700683211117676,0.1556541517577917,0.15071577401286262,0.15003692666866314,0.1449476199135716,0.14417523178004518,0.14357809315421807,0.14353662204743609,0.14332172241180088,0.13518582699620896,0.13044780769517092,0.12753636693872686,0.11599780249558249,0.11540124059845892,0.11390392733450862,0.11107058208579886],"twin_dists":[0.19914521936000798,0.21461485026359822,0.2229536563199408,0.22861081773423794,0.22938895643012092,0.23921187602107932,0.23942658835849434,0.23944628551728173,0.24551288232295307,0.24571487992979593,0.2505008329998184,0.25266242912063885,0.25296361982811477,0.25525427748582846,0.25560710205433085,0.2558808354120927,0.25589987747283366,0.25599861724115,0.2598207171537597,0.26212661902473866,0.2635750628157871,0.2695753918312817,0.2698978198052086,0.2707127645078122,0.27227772941664385],"n_dims_used":45,"mean_confidence":0.9144595675998264},"coverage":{"mean_confidence":0.9144595675998264,"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}}