{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011600","496:4960011083","496:4960010452","496:4960011239","496:4960011324","496:4960011223","496:4960011509","496:4960011084","496:4960011596","496:4960011153","496:4960010697","496:4960011310","496:4960011771","496:4960002401","496:4960010613","496:4960011757","496:4960011068","496:4960002402","496:4960011155","496:4960010197","496:4960010538","496:4960012161","496:4960011685","496:4960010284","496:4960010851"],"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":[0.6942654602415658,0.6471305582113525,0.48971539516212004,0.48500592209291155,0.4678673037831103,0.4376080294141959,0.42020570964216636,0.3983836268736725,0.3868435197387487,0.3678049433958276,0.3439778001154062,0.33783323174390767,0.3362180022203851,0.3207733010421026,0.3086366609465689,0.29776113267342275,0.29650783932699915,0.2795050330784109,0.27844484660773094,0.2779201906870775,0.2740142784772942,0.26813043350578714,0.2662579940971482,0.2637156857741978,0.260610851652578],"twin_dists":[0.110949743293742,0.12116770639387771,0.1551911417882941,0.15623789382765602,0.16007477734939138,0.16697148981154344,0.17102166229228685,0.1762028618266231,0.17899465708710388,0.18368885945040644,0.18973930609828799,0.1913349544323417,0.19175698784289327,0.19584974784912754,0.1991438444348,0.20215944822243176,0.20251107054637313,0.20737136937148484,0.20768025177020583,0.20783337366347954,0.20897891135515964,0.21072364492217155,0.2112838409619293,0.21204838692630154,0.21298837604896642],"n_dims_used":45,"mean_confidence":0.9158143785264757},"coverage":{"mean_confidence":0.9158143785264757,"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}}