{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005091","470:4700008096","468:4680004946","488:4880004207","499:4990002240","477:4770003899","489:4890002733","472:4720001156","472:4720000639","488:4880003308","466:4660009067","485:4850001655","467:4670003815","493:4930003072","499:4990000028","472:4720002241","493:4930001283","496:4960006419","470:4700005908","473:4730001459","470:4700003453","472:4720001848","496:4960005564","472:4720006614","496:4960001489"],"twin_admin_codes":[496,470,468,488,499,477,489,472,472,488,466,485,467,493,499,472,493,496,470,473,470,472,496,472,496],"twin_sims":[0.33298989753961605,0.328199037634851,0.25362086854366145,0.25088266390050107,0.212134465580149,0.20646005961161218,0.19487349539890086,0.17625364058180618,0.15623711272274377,0.14544598546660048,0.13968943355178692,0.13951634068062638,0.12607800905739022,0.12565485971804652,0.12264346438588067,0.12225724795957164,0.1208183429886714,0.12062621350393878,0.1206242953512808,0.11628881449411693,0.11620768366496753,0.11459614191760874,0.11451545855053141,0.10772671788858357,0.10760176204244087],"twin_dists":[0.19260374444310432,0.19386872722345574,0.21513070969537998,0.21598013401786903,0.22870708661050312,0.23069805925118864,0.23488293285991682,0.2419873071629467,0.25024899361719594,0.255027364613595,0.2576844446453089,0.25776559229585394,0.2643100221742825,0.2645244800762608,0.26606675887513276,0.26626663688833174,0.26701557584399715,0.2671160920406759,0.26711709617485324,0.26941856848427687,0.26946225872801416,0.27033499420154017,0.27037893592414025,0.2741648672696076,0.2742362617269977],"n_dims_used":45,"mean_confidence":0.9301096598307291},"coverage":{"mean_confidence":0.9301096598307291,"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}}