{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010880","481:4810003259","496:4960011356","496:4960009562","496:4960003959","496:4960008208","496:4960000574","496:4960004103","487:4870011690","466:4660009578","466:4660010762","487:4870011925","487:4870010194","470:4700006690","487:4870011809","496:4960004250","469:4690003313","468:4680002478","496:4960008085","488:4880006399","469:4690003128","469:4690001446","480:4800003967","490:4900005675","496:4960008086"],"twin_admin_codes":[496,481,496,496,496,496,496,496,487,466,466,487,487,470,487,496,469,468,496,488,469,469,480,490,496],"twin_sims":[0.32811728443956867,0.32076366623490055,0.2832575850224834,0.25720023847749146,0.21806488471927965,0.20193016870598585,0.1952489441137908,0.18331596492647131,0.18006595761374258,0.1670339077011936,0.15656951861008642,0.15404438898549744,0.14185250166205982,0.14122218405559908,0.1375050996211813,0.13151496456399614,0.1254796736052131,0.12435408384590736,0.12313466134234091,0.11455803224885731,0.11307073549533923,0.11290718389409608,0.10961887809336353,0.10243592182825614,0.09997168659430507],"twin_dists":[0.19389040112949382,0.19585233471043437,0.20628374936225552,0.21402908537754944,0.2266644790940632,0.2323144456075335,0.23474467052304723,0.2392331791867107,0.2404910863698648,0.24570375148286988,0.25010570139310134,0.25119985303001297,0.25667664262088646,0.2569691272785247,0.25871403884238353,0.26160182048892544,0.2646134272429252,0.2651871831650631,0.26581324190242084,0.2703557464976946,0.2711698232983624,0.2712598462229479,0.27309153332145114,0.27724585350055775,0.2787233746860603],"n_dims_used":45,"mean_confidence":0.923514641655816},"coverage":{"mean_confidence":0.923514641655816,"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}}