{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009498","496:4960008994","496:4960008299","496:4960009001","493:4930004439","496:4960009003","496:4960007956","496:4960009412","496:4960008078","496:4960009002","496:4960009111","496:4960010929","496:4960002826","496:4960008298","496:4960010035","496:4960009413","488:4880003652","493:4930005001","496:4960008894","487:4870006581","496:4960008807","496:4960008809","496:4960011246","496:4960010202","496:4960010188"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,488,493,496,487,496,496,496,496,496],"twin_sims":[0.5957152144444559,0.4462128681350989,0.43567192567071816,0.4270310208428647,0.42276607438398445,0.41798576703373597,0.4170267431060022,0.3599418515475126,0.31783567057876105,0.3116233784692031,0.3104040681499052,0.3099387909013893,0.29256230362986807,0.2898992907439285,0.28761062268246795,0.2690186712503841,0.2677576745457088,0.2641025904941499,0.26199862837774296,0.2583779875375343,0.25161046660782443,0.25015296089267003,0.2479766709654573,0.24699283940462666,0.24335461491028906],"twin_dists":[0.13219060873880695,0.16499265887445397,0.16741882168348232,0.1694251011635657,0.17042148519639116,0.17154329434754506,0.1717690065148739,0.18566263502885652,0.19664050661855656,0.19832645936448484,0.19865960772192381,0.19878693137035683,0.20362378283160892,0.2043798365735191,0.20503292493887532,0.21045875085188734,0.21083497275467714,0.2119317376988263,0.21256736395872652,0.21366873116420754,0.215753786699718,0.21620749356250166,0.21688810782987986,0.21719704888298993,0.21834644490892868],"n_dims_used":45,"mean_confidence":0.919446055094401},"coverage":{"mean_confidence":0.919446055094401,"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}}