{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003973","481:4810002137","481:4810001161","488:4880005372","488:4880002286","481:4810001378","488:4880005469","488:4880003286","481:4810001703","488:4880003976","496:4960005490","493:4930000500","496:4960002594","496:4960007631","481:4810001430","481:4810001024","493:4930000572","493:4930002101","481:4810000565","488:4880002815","493:4930002607","493:4930001768","481:4810001631","488:4880004698","496:4960001345"],"twin_admin_codes":[488,481,481,488,488,481,488,488,481,488,496,493,496,496,481,481,493,493,481,488,493,493,481,488,496],"twin_sims":[0.6195867644976961,0.5934813058603179,0.5895730279352066,0.5879778502542087,0.5873570282557733,0.5819948717520066,0.579295490313486,0.5595098176750225,0.5578945650990871,0.5522450196222747,0.5207253037973937,0.5105723865866646,0.5026100909964195,0.49472372395248987,0.4938515873731049,0.4858574207729847,0.4819857670645499,0.4671261480174461,0.45992416807368885,0.4578325765433792,0.4576740543832472,0.457381594725683,0.4573729579204144,0.45565100934283703,0.45473887119216577],"twin_dists":[0.12707839067675938,0.13266913305388942,0.13350651134593788,0.13384837207299405,0.13398143414753735,0.13513109849626936,0.13571014986758875,0.1399627895482884,0.1403107708652381,0.1415290449517746,0.14836790310422612,0.15058977391839354,0.15234012477180464,0.15408126639380493,0.15427429903229994,0.15604840625253433,0.1569108161941831,0.16024174385479925,0.16186901450597865,0.1623432873250263,0.16237926422382884,0.16244565027345195,0.1624476109932236,0.16283879427450762,0.1630462266920989],"n_dims_used":45,"mean_confidence":0.9192108154296875},"coverage":{"mean_confidence":0.9192108154296875,"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}}