{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008231","490:4900004045","490:4900002038","490:4900007388","490:4900000323","487:4870006014","490:4900001431","490:4900001440","490:4900003486","490:4900000096","490:4900000584","490:4900001032","496:4960006499","490:4900005662","493:4930006954","487:4870005121","496:4960008253","496:4960008670","490:4900005661","496:4960008134","487:4870005721","496:4960008864","490:4900001320","494:4940007496","490:4900003350"],"twin_admin_codes":[494,490,490,490,490,487,490,490,490,490,490,490,496,490,493,487,496,496,490,496,487,496,490,494,490],"twin_sims":[0.4347674938462544,0.39662918785056916,0.388260223812285,0.376637604677193,0.3590328526253898,0.32122401597179856,0.3200406075497486,0.3181750408126698,0.3052404641754516,0.2962292617654389,0.2768334562768925,0.2743629939303291,0.27240383050920514,0.27001282042786773,0.26558162555799963,0.2638141358712737,0.26341691973807346,0.25684511405415533,0.25612875530151463,0.2546971884432943,0.2524666436235315,0.2511532350469281,0.25096490485744305,0.2501154501824014,0.24873144607703399],"twin_dists":[0.16762805919465648,0.1766248592880995,0.17864985021258742,0.1814966862017401,0.18589221539137288,0.19572878343877245,0.19604659406393007,0.19654894463659237,0.20007883730891532,0.20258934662232025,0.20815110084465716,0.2088762342221352,0.2094541421457911,0.21016291285166674,0.21148679879148555,0.2120186947343033,0.21213853611015657,0.21413794670670752,0.21435783228516145,0.2147984196785026,0.21548804861315657,0.21589593727482084,0.2159545360226796,0.21621919252648342,0.21665162728149914],"n_dims_used":45,"mean_confidence":0.9141055636935764},"coverage":{"mean_confidence":0.9141055636935764,"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}}