{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008130","494:4940004968","490:4900003486","494:4940007784","490:4900003470","494:4940008231","466:4660012449","466:4660008401","490:4900003838","466:4660011180","494:4940008418","496:4960008855","494:4940008483","494:4940008025","494:4940007063","466:4660008713","490:4900004325","494:4940008599","466:4660011189","494:4940007503","466:4660008245","494:4940005290","494:4940007496","490:4900001159","487:4870002029"],"twin_admin_codes":[494,494,490,494,490,494,466,466,490,466,494,496,494,494,494,466,490,494,466,494,466,494,494,490,487],"twin_sims":[0.4668027239967751,0.39986407486769965,0.38591759170024637,0.383560206296723,0.3665025384601448,0.3499395015852479,0.3457694191203428,0.2934511004744297,0.290022888177913,0.2830029255861823,0.2827236422188809,0.2820618493530621,0.2777233201592433,0.27293525189370016,0.27077432019988007,0.2670213180491767,0.2546971884432943,0.2499665401151931,0.24691241814784903,0.24297127302397245,0.24193299041091137,0.24166728178285654,0.24096539326967586,0.23902693195087688,0.23863022098261166],"twin_dists":[0.16031463281428507,0.17584742783848686,0.1792203386630458,0.17979608240447645,0.18401430538533864,0.1882055636984676,0.18927691809055583,0.20337235538648263,0.2043446548781404,0.20635728177224769,0.20643797025011987,0.20662936304335677,0.20789087617350777,0.20929713331422317,0.20993676157313562,0.21105517531188023,0.2147984196785026,0.21626564615625873,0.21722233753592213,0.2184681950506038,0.2187985809059168,0.2188832779592882,0.2191073020037767,0.2197282155292638,0.2198556902068811],"n_dims_used":45,"mean_confidence":0.9077224731445312},"coverage":{"mean_confidence":0.9077224731445312,"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}}