{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001966","496:4960002768","496:4960003727","496:4960001134","496:4960001132","496:4960003322","496:4960003733","496:4960001245","496:4960003610","496:4960002223","496:4960001600","496:4960001362","496:4960002631","496:4960001972","496:4960003185","496:4960001599","496:4960002630","496:4960001486","496:4960002767","496:4960002777","496:4960004308","496:4960002764","496:4960001836","496:4960002623","496:4960001360"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7507914290586264,0.7435379356104657,0.6891322270061803,0.6717821088297521,0.641804604259927,0.637375836027,0.5933306216481694,0.590978415081716,0.5868996110902777,0.5814656965255248,0.5724089243080792,0.5586458519945657,0.5550560001353688,0.5463839398758913,0.5337922358637494,0.532501583470608,0.511294048893239,0.5079143541523574,0.5068234864641991,0.5052262774430187,0.5017289273755212,0.4922588087010109,0.46912558823185485,0.465023628223223,0.4507264202499905],"twin_dists":[0.09833263760996787,0.09998403939639254,0.11207229369849851,0.11584647511970465,0.12231272469706063,0.12326392829883942,0.13270141359575613,0.13320536569629263,0.13407947874035958,0.1352445964156869,0.1371884859523232,0.14014889999773505,0.14092264861585965,0.1427950189146126,0.1455230256902834,0.14580334982426763,0.1504314850130464,0.15117328283359174,0.15141298770183548,0.151764201369747,0.15253428623864068,0.15462709051668003,0.15979151947291564,0.16071589313944518,0.16396053301726382],"n_dims_used":45,"mean_confidence":0.9441414727105035},"coverage":{"mean_confidence":0.9441414727105035,"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}}