{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004666","479:4790002061","470:4700006145","496:4960003974","479:4790002146","496:4960001019","470:4700005854","470:4700006144","489:4890001729","472:4720005298","488:4880006150","472:4720004511","470:4700004485","470:4700004658","472:4720006050","479:4790001810","496:4960010236","472:4720000344","467:4670003510","472:4720006759","470:4700006143","470:4700007717","470:4700007140","467:4670000431","470:4700006932"],"twin_admin_codes":[470,479,470,496,479,496,470,470,489,472,488,472,470,470,472,479,496,472,467,472,470,470,470,467,470],"twin_sims":[0.7148590967955596,0.5656968276833447,0.5384125019941529,0.5214598482217843,0.49365077415609054,0.4687434749492066,0.4545641019243275,0.45431225818285,0.4496828660927367,0.4454993985852598,0.4454259304579487,0.44531758278175265,0.4248045963309851,0.4207064621980854,0.41690730191901154,0.4132409154976158,0.40933567113363656,0.3976453607876916,0.39600724422908773,0.39387588545533503,0.39273509447833477,0.3861304768197349,0.3838730489040324,0.3816093912043805,0.3793332354564157],"twin_dists":[0.10641307517637524,0.1386311430950156,0.14452063676168092,0.14820756168591792,0.15431875966996603,0.1598775112784019,0.16308598889561374,0.16314329634840372,0.1641988187939095,0.16515617053012865,0.1651730134896064,0.16519785470690956,0.1699447232812563,0.17090415945010848,0.17179713327684196,0.172662211008865,0.1735873215323719,0.17638033398606345,0.1767746616994992,0.17728884893263375,0.17756459227795848,0.17916842827559298,0.17971957998427365,0.18027380987688912,0.18083269651655348],"n_dims_used":43,"mean_confidence":0.9122625838878543},"coverage":{"mean_confidence":0.9122625838878543,"n_dims_used":43,"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}}