{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011224","496:4960011223","496:4960011849","496:4960011068","496:4960011397","496:4960011762","496:4960012006","496:4960011676","496:4960011153","496:4960012081","496:4960012091","496:4960011310","496:4960012161","496:4960011066","496:4960012221","496:4960012019","496:4960011600","496:4960011934","496:4960011238","496:4960011083","496:4960012153","496:4960011492","496:4960004237","496:4960011307","494:4940008532"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494],"twin_sims":[0.640125891381484,0.5919032670903781,0.5552393613057398,0.5403679636494465,0.4721832749005491,0.46333777521329844,0.453115146250086,0.45064761129906544,0.42603891705561214,0.41536827148970046,0.4122027315899872,0.37137309828008525,0.36920431086944944,0.35778956104368587,0.3438988382343944,0.3425507826991919,0.338111391727792,0.31465282774863346,0.29776113267342275,0.2952126126165572,0.2899824410422534,0.28971927220338517,0.288814890758845,0.2855405269795611,0.28184747854746245],"twin_dists":[0.12267336847428446,0.13300720836485397,0.1408831095256857,0.14409689459578356,0.15910425914873938,0.16109661504896888,0.16341586062718708,0.16397852110716474,0.16965650796194345,0.1721598637880699,0.1729077716534988,0.18280018088412153,0.1833398260155378,0.18620670849155288,0.1897597142630393,0.19010851258488062,0.19126238574019677,0.19750193803174365,0.20215944822243176,0.20287537825579116,0.2043561670684623,0.20443109439551319,0.20468889265096257,0.20562632722629187,0.20669141804972999],"n_dims_used":45,"mean_confidence":0.9157301161024306},"coverage":{"mean_confidence":0.9157301161024306,"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}}