{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008178","488:4880003714","496:4960009759","496:4960008787","496:4960008060","496:4960009936","496:4960008179","496:4960007824","496:4960008400","488:4880003658","496:4960003100","488:4880003721","496:4960006400","496:4960009679","496:4960008701","496:4960009668","496:4960008506","488:4880003994","494:4940000117","496:4960007816","496:4960006904","496:4960008180","496:4960008980","496:4960009935","496:4960011947"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,488,494,496,496,496,496,496,496],"twin_sims":[0.18150264471405864,0.1348433856981061,0.10508332166897327,0.10391929830219054,0.09861770598479529,0.09558378739386181,0.08909442135394469,0.08180369661281997,0.0795848261617599,0.06050491125214796,0.05972075308743537,0.05789486917867695,0.05432203186612956,0.04281871251418899,0.04254185460444346,0.041489651408110784,0.04063778145860302,0.04041702874248462,0.04033152397371584,0.040162538022307445,0.038682338636283745,0.03802903420592953,0.037099385195394234,0.035380774140260696,0.034957998144070496],"twin_dists":[0.2399330575536205,0.25998532175849676,0.27568910534464164,0.2763697755510446,0.27954737227096454,0.28142648034290557,0.2856092382293279,0.2906074990366261,0.2921992304686062,0.30761510454713936,0.30832956570608794,0.31002356864565556,0.3134700619983189,0.3260227364944396,0.3263581709012891,0.3276499988576283,0.32871625627372714,0.32899563949675165,0.3291041999507458,0.3293193243843255,0.33123709005713897,0.33210332873504556,0.3333579764594956,0.33574937387778725,0.33635275702930806],"n_dims_used":45,"mean_confidence":0.9158780415852864},"coverage":{"mean_confidence":0.9158780415852864,"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}}