{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001920","493:4930003451","493:4930001924","493:4930001919","488:4880005227","493:4930001604","493:4930002086","493:4930001923","493:4930003093","493:4930001326","493:4930001480","470:4700002731","488:4880002242","470:4700004903","470:4700007296","493:4930002419","493:4930000773","493:4930000587","493:4930002920","493:4930000584","493:4930000772","493:4930003616","493:4930002087","493:4930002418","493:4930003959"],"twin_admin_codes":[493,493,493,493,488,493,493,493,493,493,493,470,488,470,470,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.40845447248119376,0.40105305328445634,0.38712526650527174,0.38550281601450737,0.3686248829820182,0.32627251073947183,0.30620125042832913,0.30569629153456684,0.2861857038155774,0.27496800588716885,0.27326180211811807,0.27278637117964577,0.2655035076149081,0.26383954079474803,0.25788960448294845,0.2544045940390543,0.24722500523917132,0.2430334216390076,0.24164769429456073,0.2393331040705568,0.23506411389146406,0.23377901389187783,0.2326532410106696,0.22978870438465382,0.2242167973925872],"twin_dists":[0.17379660266991037,0.17556240446007296,0.17892603619035477,0.17932151758063852,0.18348426801042833,0.19438027111032793,0.19981372100604972,0.19995299770467131,0.20544110826573658,0.2086982818741852,0.2092007470593735,0.2093411012508447,0.2115102603573297,0.2120110338253588,0.21381803496432647,0.21488866336570395,0.21712407345483506,0.21844844809780048,0.21888952403731451,0.21962992768412695,0.22100783724395173,0.22142583117047476,0.22179324228738861,0.22273342568560833,0.22458463615512597],"n_dims_used":45,"mean_confidence":0.9264251708984375},"coverage":{"mean_confidence":0.9264251708984375,"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}}