{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006083","488:4880005751","488:4880004894","488:4880005835","488:4880005657","488:4880004290","488:4880005748","488:4880006079","488:4880005197","488:4880006082","488:4880005845","488:4880004611","488:4880005658","488:4880005659","488:4880006001","488:4880005919","488:4880005385","488:4880004706","488:4880004703","488:4880005836","488:4880006004","488:4880004902","470:4700002057","470:4700000814","488:4880005923"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,470,488],"twin_sims":[0.8141540938293629,0.7700338076961994,0.7429465210974049,0.6932912287600596,0.6882832834351722,0.6816728506805417,0.6807182818678061,0.6710472908796806,0.65321330639628,0.6473928764049321,0.6445769179126021,0.6439208135136022,0.6414743645354235,0.6404666999073115,0.6309882212109338,0.6282581523699922,0.626625285911804,0.6233949562295403,0.6212570287088186,0.6198864491625039,0.6159653353861898,0.6136563028298979,0.6122461363329732,0.6096194404078151,0.6067508578895515],"twin_dists":[0.08328299628819132,0.09389141463837865,0.1001181883804712,0.11116302109831788,0.11225766151046926,0.11369848284039424,0.11390618070487804,0.11600571631814456,0.11985825721265259,0.12111127634269898,0.12171687266722465,0.12185791993278226,0.12238368056884669,0.12260016082203555,0.1246345960869287,0.12522003804489965,0.1255700998716845,0.1262624512920167,0.12672055289024303,0.1270141894859709,0.1278541065036387,0.12834862552008292,0.12865061410007914,0.12921309075884282,0.12982733696213927],"n_dims_used":45,"mean_confidence":0.9179635789659288},"coverage":{"mean_confidence":0.9179635789659288,"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}}