{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001316","480:4800001947","480:4800002109","480:4800002002","480:4800002540","480:4800001268","480:4800001255","480:4800001501","480:4800001253","480:4800002003","480:4800002165","480:4800002500","480:4800002495","480:4800001254","480:4800002113","480:4800001267","480:4800001623","480:4800001616","480:4800001512","480:4800002024","480:4800001609","480:4800002116","468:4680006449","480:4800001461","480:4800001630"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,480,480],"twin_sims":[0.7645708223153239,0.6673930706086331,0.4886989878253842,0.46169685710712627,0.4444832111899376,0.42019928290062036,0.3952613784949511,0.38501989961807087,0.38106620559243304,0.3662014258290869,0.3442268443287206,0.33138662654985884,0.3266116560716889,0.31320905276763084,0.300917923819973,0.2759055526564746,0.2749368537851939,0.24518130074304814,0.24164849484198253,0.24070912026807054,0.2281358940864703,0.22178647585925307,0.21666161642160953,0.21299330108209297,0.1993426887931612],"twin_dists":[0.09516186829910604,0.11679697132425579,0.15541679434306582,0.1614676551024988,0.16538923122411564,0.17102317072818918,0.17695445508646493,0.17943938374170004,0.18040703713294728,0.18408963013200966,0.1896749554528581,0.19302595657395202,0.19429009821860882,0.197894322029094,0.20127761247117115,0.2084229941946835,0.20870743878712872,0.21776798053285057,0.2188892687515154,0.21918920294733996,0.22327942391643898,0.22540166685669344,0.22714439021118638,0.228408910825353,0.23324893009557796],"n_dims_used":43,"mean_confidence":0.9198924219885538},"coverage":{"mean_confidence":0.9198924219885538,"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}}