{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006777","493:4930006910","494:4940001909","494:4940002339","493:4930006935","493:4930006944","494:4940003812","493:4930006863","493:4930006973","494:4940001911","494:4940001912","493:4930006975","493:4930007099","494:4940002012","494:4940003369","494:4940002686","496:4960007274","494:4940003693","494:4940003813","496:4960007272","493:4930007028","494:4940003469","494:4940002226","493:4930006891","494:4940004049"],"twin_admin_codes":[493,493,494,494,493,493,494,493,493,494,494,493,493,494,494,494,496,494,494,496,493,494,494,493,494],"twin_sims":[0.5707821807185666,0.47163208413456215,0.4576237189070457,0.3818077145968374,0.36108610217855913,0.3552984975042523,0.3496892204998924,0.331412902538958,0.328650931656209,0.3242655746132418,0.31536778855514336,0.2905109718040638,0.2809085074018465,0.277841726415572,0.2725523820505191,0.26431327160796453,0.24290999867656093,0.23978213524489156,0.23701783318641603,0.23499585465116268,0.23134545024237155,0.22610240582401084,0.21647957061719245,0.215245580723025,0.21316596518538036],"twin_dists":[0.13753795425068216,0.15922803671073776,0.16239068889258795,0.18022518979508526,0.18537405900529877,0.18683852300623535,0.18826967457055235,0.19301902795541925,0.1937489774892344,0.19491494726434105,0.19730800702148513,0.20420581035291732,0.20696356404676033,0.20785628875652687,0.20941023352220817,0.21186826360453073,0.21848766741331274,0.2194859267857708,0.2203752225505811,0.22103000166659278,0.22222152735101486,0.22395478105315336,0.227206802086037,0.22763079320918791,0.22834906254288398],"n_dims_used":45,"mean_confidence":0.9265878465440538},"coverage":{"mean_confidence":0.9265878465440538,"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}}