{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004309","498:4980004948","484:4840004665","498:4980004795","500:5000011352","498:4980003580","498:4980004999","468:4680008602","496:4960002029","484:4840003913","496:4960002831","484:4840004821","489:4890005053","496:4960001907","496:4960002829","484:4840004908","472:4720007453","484:4840005016","468:4680002982","472:4720005573","467:4670004434","468:4680007563","496:4960009424","484:4840006299","468:4680004647"],"twin_admin_codes":[467,498,484,498,500,498,498,468,496,484,496,484,489,496,496,484,472,484,468,472,467,468,496,484,468],"twin_sims":[0.2217968115632682,0.21444883780861226,0.19892362476264486,0.18014296674929167,0.16962864236850134,0.16401725888602256,0.14945686449998435,0.14145530316025495,0.13493728869669602,0.1348737659358421,0.13372603436848582,0.13371953695470895,0.1296960716617017,0.12849229899254516,0.1226792511978512,0.11999140435521768,0.11556227932601001,0.11185587727785778,0.11088734124310061,0.11024854612012218,0.10800788051952166,0.10716795924713327,0.1058480475943518,0.10520121707801197,0.10375782328252492],"twin_dists":[0.22539817956068295,0.2279054205495056,0.23340106308230388,0.24046109518864403,0.24464325091854383,0.24695172686906655,0.2532217776764716,0.256860840609052,0.25994015330423187,0.2599707059221485,0.2605246018207459,0.26052774762314573,0.26249824988826265,0.26309675436573426,0.266048262466323,0.26744907636431264,0.26981065614559385,0.2718409248351713,0.2723799964696852,0.2727375335641588,0.2740044574322773,0.27448461854117934,0.2752451140241209,0.2756204930843103,0.27646466750041987],"n_dims_used":45,"mean_confidence":0.9299370659722223},"coverage":{"mean_confidence":0.9299370659722223,"n_dims_used":45,"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}}