{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008280","494:4940007178","494:4940006956","494:4940008380","494:4940007043","494:4940007070","494:4940006957","466:4660007130","480:4800005218","490:4900012496","466:4660013390","490:4900013337","494:4940006960","494:4940003117","496:4960006737","494:4940007464","494:4940006849","494:4940006848","494:4940007673","496:4960007647","490:4900002584","494:4940006756","480:4800005308","494:4940006742","494:4940006416"],"twin_admin_codes":[494,494,494,494,494,494,494,466,480,490,466,490,494,494,496,494,494,494,494,496,490,494,480,494,494],"twin_sims":[0.2618429037131404,0.19248215529137905,0.11715262777422751,0.09087351186071285,0.08500130699625408,0.07964534891150034,0.07818323438351257,0.0637152399408948,0.06297861239682877,0.05920305550571679,0.0562670302731516,0.05490886622132863,0.0545544741854044,0.0502253068709426,0.04386662702000927,0.04305920134335192,0.041587024829659855,0.039974064052088844,0.03690662332141529,0.03554704161575051,0.0343486233209298,0.03189275762326092,0.031620026821715365,0.030793562320957396,0.030779487481924283],"twin_dists":[0.21261453662280155,0.2357679379865666,0.26895483550011634,0.2844391650865938,0.2883733447217126,0.2921553446165772,0.2932231180279767,0.30476710917862704,0.30541001752838165,0.30880548963095866,0.3115713865874241,0.312891357459117,0.3132402236216632,0.31766122197708546,0.32476940273045113,0.32573284365867283,0.32752929836725764,0.32956016124298443,0.3336214581133972,0.3355137569972574,0.337233472152581,0.3409236871419526,0.34134833195953357,0.3426545635274079,0.3426770675256722],"n_dims_used":45,"mean_confidence":0.9224818759494358},"coverage":{"mean_confidence":0.9224818759494358,"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}}