{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001354","487:4870001449","487:4870001162","487:4870001250","487:4870000894","487:4870001074","487:4870001248","487:4870000723","487:4870001352","487:4870003943","487:4870000212","487:4870001353","487:4870001169","487:4870001257","487:4870001163","487:4870001639","487:4870001543","487:4870000213","487:4870001641","487:4870001062","487:4870001542","487:4870004233","487:4870000727","487:4870001076","487:4870000714"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4224655262661844,0.40234030282223626,0.30125300229494567,0.2905822319636036,0.28964093106462135,0.2884199051047293,0.2711347208575716,0.22620509846657394,0.2058159647090063,0.17016802123493668,0.1689886227422201,0.1622590688353317,0.16078571188658908,0.15318407349386592,0.14437910219111313,0.1437009280235109,0.137404372018263,0.1328072294844763,0.1239248140211059,0.1178227344029141,0.11376238396061376,0.09299241456746558,0.0897140162088824,0.08426980281608117,0.08334949479774903],"twin_dists":[0.1704918575359711,0.17525425432962013,0.2011843279345264,0.20418555069382052,0.20445340689675034,0.20480163646159205,0.20982986617297983,0.2239205786944527,0.23092639873184684,0.24442426608093376,0.24490374508669838,0.24768675547066044,0.24830716661044358,0.2515756307456605,0.25551383877581657,0.2558244579455201,0.25876181117112107,0.26097059782349497,0.2654070380668659,0.2685968955423333,0.2707902281032734,0.28306902637399556,0.2851996584734738,0.2888784466987243,0.28951891101333393],"n_dims_used":43,"mean_confidence":0.9038574751033339},"coverage":{"mean_confidence":0.9038574751033339,"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}}