{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002956","480:4800002866","480:4800003686","480:4800003493","480:4800002856","480:4800002857","480:4800002770","480:4800002948","480:4800003125","480:4800003083","480:4800002722","480:4800002662","480:4800003708","480:4800003563","480:4800002952","480:4800003192","480:4800002811","480:4800002773","480:4800003344","480:4800002721","480:4800003434","480:4800005257","480:4800002858","480:4800002854","480:4800002666"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6024071790387193,0.4819771446722743,0.4795950155318011,0.46936304465351836,0.46446866466777964,0.41306129464226743,0.2906932478159982,0.27104048269531505,0.2587591185231162,0.24409370440692987,0.24391729393179795,0.20123861764633794,0.19053862513190428,0.1799345692166592,0.17336911589735926,0.17164815990863302,0.16885931270402216,0.16691331861394776,0.16238163892114474,0.15637164111366195,0.15497277464309164,0.15214790650282323,0.14727698183272833,0.14614346571899386,0.1455597769940324],"twin_dists":[0.13075744872638895,0.15691273923984966,0.1574444416237655,0.15973809361786712,0.16084116927656295,0.172704677349442,0.20415399416371058,0.20985780888980562,0.2135523390235249,0.21811205791400384,0.21816796117456339,0.2325633924467642,0.23649287195633711,0.24054227651751908,0.2431347764238857,0.24382588507427988,0.2449564615800928,0.245753325290438,0.2476353272465822,0.25019097484488356,0.2507960638977019,0.25203027948522566,0.25419859561851116,0.2547107568899389,0.25497563451408806],"n_dims_used":43,"mean_confidence":0.9088186219681141},"coverage":{"mean_confidence":0.9088186219681141,"n_dims_used":43,"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}}