{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005661","488:4880000323","470:4700006422","499:4990000273","498:4980003308","496:4960005618","496:4960004480","496:4960006679","479:4790001641","470:4700006982","469:4690002267","466:4660009934","472:4720004317","470:4700003629","499:4990000237","469:4690002683","478:4780004591","488:4880003547","488:4880005935","489:4890004301","472:4720000549","468:4680003034","496:4960003688","496:4960009136","481:4810000875"],"twin_admin_codes":[496,488,470,499,498,496,496,496,479,470,469,466,472,470,499,469,478,488,488,489,472,468,496,496,481],"twin_sims":[0.2719489012576482,0.19362087706214295,0.1916959697836996,0.17932474270704155,0.17911533355228246,0.16866355885531015,0.1651151494840103,0.16312768877363817,0.14895416424617267,0.1458322286798302,0.12986601536553982,0.12678054671091374,0.12290171006496331,0.12129933684475352,0.12092744831777695,0.12013897319105854,0.11496308219438697,0.11258074033031043,0.11202997978557908,0.11166374478915195,0.11154969296616389,0.10746548672613399,0.10716734385847074,0.10239181500243591,0.09638135457440575],"twin_dists":[0.20958870116489292,0.2353455633768038,0.23606056641626827,0.24078021802439714,0.24086205738663832,0.24503632081618945,0.24649563021587778,0.24732290330705867,0.25344610333686035,0.25485189842327577,0.2624140939470318,0.26395516894721177,0.26593337671062073,0.2667644687704169,0.26695854962971644,0.2673715504071105,0.2701354510903859,0.2714398299522806,0.2717444045912955,0.27194757534239516,0.27201095119687674,0.27431419700311455,0.27448497141153694,0.2772720539748222,0.2809280035771036],"n_dims_used":45,"mean_confidence":0.9032391018337673},"coverage":{"mean_confidence":0.9032391018337673,"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}}