{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003612","488:4880003675","488:4880003738","496:4960011808","488:4880003804","488:4880003739","496:4960011809","488:4880003674","472:4720003138","496:4960012484","488:4880003273","470:4700001994","470:4700002646","472:4720003137","489:4890000054","488:4880003124","496:4960012245","470:4700002480","488:4880003740","466:4660007117","470:4700002648","488:4880003877","466:4660006702","485:4850008351","500:5000007584"],"twin_admin_codes":[488,488,488,496,488,488,496,488,472,496,488,470,470,472,489,488,496,470,488,466,470,488,466,485,500],"twin_sims":[0.5639133995817686,0.33250985863627,0.2949926447390481,0.28431989475739894,0.23240644980888148,0.17540947429810952,0.16717970806613122,0.1479260579524338,0.13821812438764686,0.10462627642892638,0.09741779568380544,0.09690993909273453,0.09115508929789803,0.07938931258761565,0.06970273207706801,0.06659342899058042,0.06498796006516547,0.056859013563925635,0.05568749481017206,0.054266548085118556,0.05382760187999503,0.05352639146910376,0.05235827775559117,0.05163551494802492,0.04674984600511427],"twin_dists":[0.13901480060275923,0.1927300432365534,0.20293734208357259,0.205977438959738,0.2218739418891069,0.2423217232296565,0.24564384782466614,0.25390663146944,0.25837661697165937,0.27595566213504263,0.28028505414222166,0.2805994244753808,0.28425564357134026,0.29234118321330227,0.2997550301945029,0.3023119532698695,0.3036705063773587,0.3110042778269827,0.31213136626531474,0.3135250446226774,0.31396167569616285,0.31426300793721995,0.315445064016359,0.3161874650486544,0.3214462730475878],"n_dims_used":45,"mean_confidence":0.9204421997070312},"coverage":{"mean_confidence":0.9204421997070312,"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}}