{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000835","476:4760000775","476:4760000891","476:4760000834","476:4760000213","476:4760001693","476:4760001403","476:4760001070","476:4760000114","476:4760000215","476:4760000146","476:4760000149","476:4760000352","476:4760000312","476:4760001469","473:4730003322","476:4760000096","476:4760000893","476:4760001649","476:4760001685","476:4760001388","476:4760001684","476:4760001013","476:4760000116","476:4760001408"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,473,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5185129854119598,0.4806753661389778,0.46505133345831556,0.4368296343109783,0.42860921750978187,0.4101205722913122,0.3826377425567144,0.3474281560318196,0.3390036576142128,0.33440570367656275,0.33342773137148823,0.3211184320252742,0.2927742517059124,0.2906294061125092,0.2885556493343599,0.28571047142881906,0.2837395784562844,0.27836131591055,0.2669066388388071,0.263753401217596,0.26281825501779976,0.2617582831757937,0.2614279555762653,0.2532817619903758,0.2526092043412299],"twin_dists":[0.14885114456732346,0.15720319870504493,0.16070964038754346,0.1671512415152163,0.16905744502747935,0.1734010776302457,0.18002183535047978,0.1888499539076042,0.191029820763065,0.19223182097391533,0.19248863640288805,0.19575711189032294,0.20356378479699408,0.204172140448691,0.2047628795348033,0.20557751478322223,0.20614468385460427,0.20770461860314277,0.21108950330414233,0.2120370112671606,0.2123193688391846,0.2126401775489106,0.21274032011491179,0.21523558690721667,0.21544385674950303],"n_dims_used":44,"mean_confidence":0.9139979102394797},"coverage":{"mean_confidence":0.9139979102394797,"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}}