{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003243","489:4890002947","477:4770000884","477:4770000165","500:5000005691","500:5000003957","485:4850004353","500:5000003786","500:5000004486","500:5000003960","477:4770001426","485:4850004209","488:4880000548","485:4850004686","500:5000002646","489:4890002955","470:4700005293","500:5000003770","500:5000003420","485:4850004422","481:4810001652","470:4700003418","499:4990002550","477:4770000413","477:4770002014"],"twin_admin_codes":[500,489,477,477,500,500,485,500,500,500,477,485,488,485,500,489,470,500,500,485,481,470,499,477,477],"twin_sims":[0.41171912511877573,0.3427389504143504,0.30362910564265705,0.28820862679028725,0.2671225950908892,0.2414098624250229,0.2381382953666149,0.2321833282898477,0.20677332924345898,0.1980352956761272,0.19568809804224346,0.18936133261181648,0.18089837058211433,0.17424671319152918,0.1726877114025719,0.17152020515850402,0.17066012794338514,0.16707294263789632,0.16695791167663646,0.15943946741442136,0.15501354426832986,0.15144059900812815,0.15084431557559966,0.1498240413436415,0.14586369944934086],"twin_dists":[0.17302225058268164,0.19005978188081105,0.20052455716989623,0.2048619811574776,0.2110248667314911,0.2189653902946159,0.22001395186703826,0.22194695011291957,0.23058717723773595,0.23372428685043894,0.2345831820652363,0.23693451443267596,0.24016738360725048,0.24278423411145547,0.24340782815948347,0.2438774674250195,0.24422490763208066,0.245687709864544,0.2457349902111538,0.24887767340346495,0.25077837232323136,0.2523419388980652,0.2526055103279375,0.2530582793334385,0.25483761675369765],"n_dims_used":45,"mean_confidence":0.918644036187066},"coverage":{"mean_confidence":0.918644036187066,"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}}