{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001682","469:4690005131","500:5000008685","494:4940000538","484:4840001220","473:4730001595","473:4730008008","478:4780008694","472:4720000777","498:4980001928","477:4770000151","479:4790000781","484:4840005086","473:4730003528","487:4870004846","479:4790002313","470:4700008277","466:4660014347","478:4780008797","475:4750011779","469:4690002888","468:4680001042","478:4780004591","466:4660011823","469:4690002167"],"twin_admin_codes":[473,469,500,494,484,473,473,478,472,498,477,479,484,473,487,479,470,466,478,475,469,468,478,466,469],"twin_sims":[0.027214831066223775,0.01464574320743618,0.012975491604544956,0.009712169557043042,0.006934062780751284,0.00463127448070467,0.004245663509732978,0.003819925736049744,0.003426408001849791,0.0030312963950438368,0.002759378009523508,0.002642955660749631,0.0025572403082552413,0.002552121698688782,0.0024830265258163646,0.0021604512566250505,0.0021356765617939993,0.0019316098522761704,0.001762138689619295,0.0015820506401035353,0.0014963008502790146,0.0014121783892563358,0.00130833822945852,0.0012566273277790157,0.0011143370718085274],"twin_dists":[0.34868304107175374,0.3774683302422151,0.3828409534701263,0.3953979904854553,0.40951917308129215,0.42581894034057954,0.4292487245028635,0.4333810370426092,0.43759195178893173,0.4422894646722595,0.445859322354902,0.44748715574063264,0.4487281608314646,0.4488034692271931,0.44983382203149885,0.4550220143840343,0.4554493581003676,0.45915366763922694,0.4625146522005281,0.46642965772410905,0.46844052589258645,0.4705193980157577,0.473249425765796,0.47468454840962326,0.47893568013853655],"n_dims_used":45,"mean_confidence":0.9088434855143229},"coverage":{"mean_confidence":0.9088434855143229,"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}}