{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000295","477:4770000002","477:4770000071","477:4770000073","477:4770000215","477:4770000051","485:4850003439","485:4850003263","478:4780008921","470:4700007879","477:4770000098","485:4850003676","488:4880005973","477:4770000072","487:4870007113","477:4770000049","487:4870007263","470:4700001219","466:4660007815","489:4890001183","485:4850006978","485:4850002102","470:4700007410","485:4850007341","500:5000000246"],"twin_admin_codes":[477,477,477,477,477,477,485,485,478,470,477,485,488,477,487,477,487,470,466,489,485,485,470,485,500],"twin_sims":[0.7186089864658918,0.6353401732549759,0.5457831375500617,0.4881746075060078,0.43346604677003686,0.40737394454361553,0.3892712899041746,0.38743528377574066,0.30217050366738335,0.25307151785954884,0.24229120132584175,0.2389833570152101,0.23717566016987515,0.23201670421474688,0.2303981630188516,0.2212864072852332,0.22068725745632,0.218472710166907,0.21722807850458817,0.21618403655460042,0.21134884185974387,0.20953101110740985,0.2063396696638034,0.2061912732626985,0.20576471941766847],"twin_dists":[0.1055805135117735,0.12370089393512823,0.1429249190801525,0.15553326729724565,0.16792945069400395,0.17405349608852175,0.17840413299349553,0.178850557162729,0.2009292083352443,0.21530065502533535,0.21868449320201977,0.21974221067868907,0.22032426707990885,0.22200150174414834,0.2225327483867206,0.22557052130268856,0.22577316804300399,0.22652539409773254,0.22695041201836264,0.22730819712550154,0.22898056139026782,0.22961600189925654,0.23074070192668958,0.23079328801313936,0.23094458677544913],"n_dims_used":45,"mean_confidence":0.9184268527560764},"coverage":{"mean_confidence":0.9184268527560764,"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}}