{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004388","470:4700001832","493:4930003798","496:4960006799","493:4930002098","493:4930003450","496:4960012675","496:4960005442","496:4960004530","496:4960006932","496:4960007101","496:4960007584","493:4930000673","493:4930001461","496:4960005146","496:4960005882","493:4930001206","493:4930003274","496:4960003822","496:4960000881","496:4960005854","466:4660001505","496:4960004543","496:4960006534","488:4880002001"],"twin_admin_codes":[488,470,493,496,493,493,496,496,496,496,496,496,493,493,496,496,493,493,496,496,496,466,496,496,488],"twin_sims":[0.20726076376068722,0.19763543518518648,0.19406399816419329,0.19015079370123114,0.1798008344840491,0.1596014962287954,0.15449873949389425,0.15200892069399358,0.14929329698290583,0.1416401860162541,0.13366567964525622,0.13053536304545996,0.13039437535841022,0.12519026693552085,0.11975813092708033,0.1190200404506458,0.11712773957926202,0.1167953097713459,0.11430159028776399,0.109014400949027,0.10881183979056193,0.10816366635151059,0.10013067496343882,0.09957829919008164,0.09896949854076313],"twin_dists":[0.23041487726864177,0.23387010551175413,0.23518166800725926,0.23663814953944637,0.2405944080227347,0.24880882439848576,0.25100201726289,0.25209143634782805,0.2532947071461067,0.25677505467770545,0.26055382772202423,0.26208344002910033,0.2621529805826128,0.26476057428814376,0.26757177637741136,0.2679612139206578,0.26896815982087713,0.2691463403413294,0.27049552806958327,0.2734328542042204,0.27354755911444933,0.2739157173361564,0.27862719298193256,0.2789618743864513,0.2793324321174271],"n_dims_used":45,"mean_confidence":0.9226664225260417},"coverage":{"mean_confidence":0.9226664225260417,"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}}