{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003228","496:4960001759","496:4960003498","466:4660002463","496:4960003914","496:4960002672","496:4960003363","493:4930007173","496:4960003915","496:4960002536","494:4940003023","493:4930006655","496:4960002535","466:4660003520","493:4930007140","493:4930007186","466:4660002376","496:4960003777","466:4660001959","496:4960002819","466:4660003451","494:4940002345","496:4960003918","496:4960002010","466:4660007048"],"twin_admin_codes":[496,496,496,466,496,496,496,493,496,496,494,493,496,466,493,493,466,496,466,496,466,494,496,496,466],"twin_sims":[0.6394152497243447,0.5184741654141434,0.5178225038959768,0.41721389343448945,0.35330761345417727,0.3515216506049226,0.35030293820208447,0.3482683516318434,0.3303723879493139,0.3116199372679908,0.303243460846699,0.29237946910162527,0.2893295994524375,0.2880435579962848,0.28055299067064543,0.27519492147849145,0.2618991494341314,0.25959524089030417,0.24930385929857482,0.2483770982006484,0.24575764748169157,0.24444620636765294,0.24299571732283792,0.240924790556971,0.23525033137587847],"twin_dists":[0.12282600334056801,0.1488596284619325,0.1490020681636123,0.1717249421156523,0.18734512290419725,0.18780084158055785,0.18811251015882066,0.18863409505231546,0.19329362772578387,0.1983273985436266,0.20063143421265767,0.20367556015151603,0.20454211349720838,0.204909146037543,0.2070667488325449,0.20863160100691205,0.21259749644268655,0.21329737661687087,0.2164725893984475,0.21676259156384609,0.21758604326341818,0.21800043053595436,0.2184604277877501,0.21912027424309613,0.2209473920790168],"n_dims_used":45,"mean_confidence":0.9226087782118055},"coverage":{"mean_confidence":0.9226087782118055,"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}}