{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007824","473:4730007235","473:4730007352","473:4730006888","473:4730006777","473:4730009375","475:4750010562","475:4750010496","475:4750010627","473:4730006771","473:4730009269","475:4750010429","473:4730006549","473:4730006884","473:4730006550","473:4730007463","475:4750010367","473:4730007348","473:4730006778","473:4730008549","475:4750010365","473:4730007231","475:4750010371","473:4730008736","475:4750010563"],"twin_admin_codes":[473,473,473,473,473,473,475,475,475,473,473,475,473,473,473,473,475,473,473,473,475,473,475,473,475],"twin_sims":[0.7870702378214225,0.7410879160628998,0.7055923060659931,0.7022723142343448,0.6428075593050717,0.6225873236254632,0.619792332980001,0.6064797917013942,0.6051963111185623,0.5812993186385299,0.5715074322944718,0.5685654485091103,0.5617604389142521,0.5613451161693331,0.558828918000683,0.5473226163520133,0.5400279987864228,0.5384087859908803,0.5218620849264728,0.5214819322285629,0.5177884528199694,0.5099997550107486,0.5035082592343609,0.502082427066595,0.5020170069721448],"twin_dists":[0.08987423130934911,0.10053929849458061,0.10846155494146546,0.1091925555444266,0.12209719934001811,0.1264355157846389,0.12703435206643324,0.12988537950775514,0.13016020759665536,0.13528028292937036,0.1373821376537748,0.13801434264725818,0.13947815950864306,0.13956757184852228,0.1401094616157653,0.14259211589153614,0.14417054297449008,0.14452144228676023,0.14811978092535835,0.14820274185066787,0.14900951220444453,0.15071541529918514,0.15214231206979692,0.15245638253877067,0.15247079857913828],"n_dims_used":45,"mean_confidence":0.9158387925889757},"coverage":{"mean_confidence":0.9158387925889757,"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}}