{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000884","499:4990003336","470:4700006202","485:4850006194","487:4870004610","469:4690001391","500:5000004880","477:4770001363","477:4770001253","485:4850000252","485:4850000285","499:4990002409","499:4990002520","488:4880006387","477:4770001318","500:5000001489","477:4770001480","481:4810000894","477:4770000444","500:5000001659","477:4770001138","496:4960007975","477:4770001252","466:4660008835","470:4700004858"],"twin_admin_codes":[485,499,470,485,487,469,500,477,477,485,485,499,499,488,477,500,477,481,477,500,477,496,477,466,470],"twin_sims":[0.07854320445169834,0.05370021584293849,0.05315302240199483,0.050719268375563856,0.04286772697651616,0.04183965498700229,0.03960595795085448,0.03542520963232145,0.03493520622905054,0.033803081584580036,0.030178123560458316,0.030165595831414083,0.029732080447049558,0.029605681003358485,0.02906491986289605,0.02763698074037978,0.02758609721241359,0.02678967900386351,0.02667759730470648,0.026518308603967825,0.026470753316882808,0.026388536575614793,0.02578274915397441,0.02512458768415723,0.02408495549039307],"twin_dists":[0.292958755322679,0.31408894223545397,0.3146384859790488,0.317141126897764,0.32596354198565014,0.3272172542330542,0.33003331619481363,0.33568631251481473,0.33638546152549376,0.33803329322354714,0.34364691185567586,0.34366729131452833,0.3443770216970761,0.3445856276350816,0.3454868049337725,0.347937630785093,0.3480269566583089,0.3494438866584479,0.3496461987415759,0.34993498573006354,0.35002149234927127,0.35017136738191296,0.35128826465768476,0.35252770276141027,0.3545439290939762],"n_dims_used":45,"mean_confidence":0.9197157965766058},"coverage":{"mean_confidence":0.9197157965766058,"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}}