{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004808","489:4890004538","489:4890004447","489:4890004769","479:4790001832","484:4840007222","489:4890005108","472:4720005377","467:4670000424","489:4890005143","472:4720005120","479:4790002147","484:4840007313","479:4790002647","498:4980003701","479:4790001427","489:4890004030","479:4790003926","489:4890004933","489:4890004000","489:4890005222","467:4670004006","479:4790001431","477:4770000867","484:4840007335"],"twin_admin_codes":[489,489,489,489,479,484,489,472,467,489,472,479,484,479,498,479,489,479,489,489,489,467,479,477,484],"twin_sims":[0.5247323627491743,0.5109130468974264,0.4836485338100548,0.4348307527579916,0.4235105233909883,0.41288596933228777,0.4106101227238083,0.4060989314152776,0.3796349165827483,0.36429082287803194,0.36310525983668707,0.3583616922260071,0.34901571584136115,0.33709611400287737,0.33429826038100785,0.331396214482746,0.32049595564855426,0.31975181946874714,0.3195191065744471,0.3179938976200139,0.3159743730487973,0.3155076795551837,0.307835369553447,0.30007569375069976,0.298417971747614],"twin_dists":[0.14749384506565535,0.15051504660793938,0.1565401720735982,0.16761341879276562,0.17024726515133415,0.1727461358668474,0.17328499476941508,0.17435701682564855,0.18075852888477853,0.18456830422252424,0.18486596703530522,0.1860619172800541,0.1884423160570158,0.19152741586971261,0.192260015577124,0.19302342833249808,0.19592423007753454,0.19612424962828362,0.1961868551437508,0.19659781016030525,0.19714366806546663,0.19727009116678534,0.19936390805556534,0.20151235415021138,0.201975513523255],"n_dims_used":45,"mean_confidence":0.9199771457248264},"coverage":{"mean_confidence":0.9199771457248264,"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}}