{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006653","485:4850006726","485:4850006651","485:4850006652","485:4850006725","485:4850006801","485:4850006650","500:5000000541","500:5000000325","500:5000000313","500:5000000318","485:4850006659","500:5000000586","500:5000000368","485:4850007030","500:5000000540","485:4850006734","485:4850006959","485:4850007112","485:4850007113","500:5000000592","485:4850007956","500:5000000632","500:5000000314","500:5000000648"],"twin_admin_codes":[485,485,485,485,485,485,485,500,500,500,500,485,500,500,485,500,485,485,485,485,500,485,500,500,500],"twin_sims":[0.9080313194333998,0.9027601883758107,0.8016165027627484,0.7949856534947427,0.7480852760571455,0.7362150978182158,0.6840363244898845,0.6764677444173425,0.6697314950806428,0.6497122159641471,0.6315128803527179,0.6125056432265322,0.5934600721094262,0.5833094664271872,0.5764772840847519,0.5591012215974107,0.5585879892062343,0.5562680962341111,0.5476332764051696,0.544283900240142,0.5428932059515221,0.5425228348172841,0.5411482929653554,0.5347124686134578,0.5346005849910134],"twin_dists":[0.05704918009617977,0.058745299491127015,0.0863689677686021,0.0879761782799459,0.09895009290952017,0.10164003438726676,0.11318384702060066,0.11482998236699447,0.11629075026384567,0.12061218675443645,0.12452206288172586,0.12859504153274004,0.13267368186391496,0.13484917690544287,0.136314933324431,0.1400508019116918,0.1401613659068543,0.1406613144080432,0.14252497714515386,0.14324918014689536,0.14355010719517872,0.14363027386241312,0.14392788055541292,0.14532323946285902,0.14534752613338506],"n_dims_used":44,"mean_confidence":0.9157087152654474},"coverage":{"mean_confidence":0.9157087152654474,"n_dims_used":44,"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}}