{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014221","490:4900008647","494:4940008015","494:4940008516","469:4690003187","493:4930000697","466:4660007931","490:4900001711","480:4800003955","493:4930003010","499:4990004271","487:4870005435","494:4940007903","499:4990004272","480:4800004866","494:4940000373","472:4720004308","494:4940001163","494:4940002689","466:4660014242","496:4960002149","494:4940003122","466:4660007785","493:4930006882","472:4720006142"],"twin_admin_codes":[466,490,494,494,469,493,466,490,480,493,499,487,494,499,480,494,472,494,494,466,496,494,466,493,472],"twin_sims":[0.20925291194176868,0.16700865791553815,0.14768795043397917,0.12178590358551072,0.1199306529041511,0.11054175922567605,0.10962091176624134,0.10637250432741392,0.09955881562777973,0.09362094071862966,0.08685614623975281,0.0864270153997494,0.0806956163326193,0.07872037671373132,0.07828688995719273,0.07615385664716459,0.07553676933934479,0.06910613522194221,0.06859017980400861,0.06653856258963693,0.06553083838484332,0.06355454370784126,0.06236478724869532,0.06214299836525533,0.05967446170375156],"twin_dists":[0.2297135442123929,0.24571412945773893,0.254013625695615,0.2665112241059706,0.2674810135868202,0.2725732223319122,0.2730903874600699,0.2749420598071033,0.27897370588571807,0.2826673504034656,0.2871079347535424,0.28739876986325286,0.29139800839875907,0.29282899702209053,0.2931468930639515,0.2947320895880695,0.29519735190472135,0.30023834227879725,0.30065906817379556,0.3023579379752274,0.3032080851077651,0.3049068395028921,0.3059504693645986,0.3061468193857763,0.3083719832880098],"n_dims_used":45,"mean_confidence":0.9216880798339844},"coverage":{"mean_confidence":0.9216880798339844,"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}}