{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007790","494:4940007718","494:4940008795","496:4960007904","496:4960009176","494:4940007827","494:4940008303","496:4960008762","496:4960009061","494:4940008793","490:4900000495","490:4900000899","496:4960008258","494:4940007809","487:4870005131","496:4960007668","496:4960008855","494:4940003941","494:4940008487","496:4960009167","494:4940008104","496:4960006884","487:4870002286","496:4960008377","466:4660005804"],"twin_admin_codes":[496,494,494,496,496,494,494,496,496,494,490,490,496,494,487,496,496,494,494,496,494,496,487,496,466],"twin_sims":[0.5532504583793213,0.5366428175974935,0.49491529997685557,0.4755326444129784,0.4496887754274361,0.4288723865798774,0.41452411564078856,0.41336250157611976,0.410187696276005,0.39961352100170316,0.39693818076516124,0.38536265644415324,0.38530533892872576,0.37693872372964426,0.37505339265872173,0.3706435864521418,0.3667413226819058,0.3624514214253369,0.3594527675700124,0.3557902583131506,0.3525716153854191,0.3464390312328885,0.3439278913640095,0.3430537274431389,0.341459311142726],"twin_dists":[0.14131209284121854,0.144904376718976,0.1540388775138675,0.15835313984207977,0.1641974688713855,0.1689961913567735,0.17235906666041736,0.17263346992143416,0.17338515750521488,0.17590753998946695,0.17655047485451916,0.17935571930768218,0.17936970762759277,0.1814223998747755,0.18188799144777315,0.18298152543446009,0.18395459446360218,0.18503033867682284,0.18578612312361584,0.1867136160491872,0.18753277968927173,0.1891044278588683,0.1897522050204213,0.18997829441894237,0.19039145843987137],"n_dims_used":45,"mean_confidence":0.91439208984375},"coverage":{"mean_confidence":0.91439208984375,"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}}