{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002898","468:4680001849","468:4680002495","468:4680003008","468:4680003300","468:4680001531","468:4680001965","468:4680003498","468:4680001450","468:4680003006","468:4680003002","468:4680003204","468:4680002907","468:4680003298","472:4720000319","472:4720000586","468:4680002705","468:4680001458","468:4680006193","468:4680002188","468:4680003986","468:4680003691","468:4680003003","468:4680003102","496:4960004797"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,472,468,468,468,468,468,468,468,468,496],"twin_sims":[0.8477357177832846,0.6243053166465788,0.5349589608492539,0.5194955310152871,0.4980876689197862,0.4974568241379097,0.4811717117728062,0.4786559557912363,0.4714227098063624,0.4689552066803513,0.46628850211275474,0.46344641303418865,0.46264458774768386,0.45830561305648576,0.4576775669549435,0.4545054505401309,0.44084582907518216,0.4362581160049476,0.4357143373494851,0.435347058824827,0.4304366875083881,0.4279175867043742,0.4244344917263093,0.42160436268011353,0.4173703617311598],"twin_dists":[0.0746493303703675,0.1260673580179257,0.14526973679648092,0.14863646499015828,0.1533376295187131,0.15347697521298892,0.1570924222232518,0.15765427527689044,0.15927506731138483,0.15982985965676116,0.16043055699226377,0.16107206644521588,0.16125330032623275,0.1622359574424547,0.16237846699053504,0.16309933407520094,0.16622514406267688,0.16728330077808598,0.16740901412554687,0.1674939586667285,0.16863241050271124,0.1692184984781187,0.17003121092160853,0.1706936126520288,0.171688108270246],"n_dims_used":44,"mean_confidence":0.9239642403342507},"coverage":{"mean_confidence":0.9239642403342507,"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}}