{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003692","474:4740003441","474:4740003442","474:4740003527","474:4740003439","474:4740004366","474:4740004367","474:4740003858","474:4740004750","486:4860002583","474:4740004525","474:4740004629","486:4860002022","486:4860002677","474:4740003440","474:4740004563","486:4860002683","474:4740004747","474:4740003933","474:4740004455","474:4740004383","474:4740004369","474:4740004364","474:4740004982","474:4740004032"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,486,486,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.95871492298525,0.9521881837782612,0.9113650720666099,0.8894513342061154,0.8027804096236965,0.7594760609809215,0.7547900041657326,0.7356959406085686,0.7169920031977232,0.7140191645062474,0.7073644288737444,0.6713508296600986,0.6657663174509723,0.6648013166811781,0.6544996489746496,0.6450699557905978,0.6355812882950552,0.6280721086439663,0.6244053929634462,0.6239238086975154,0.6190106262572752,0.6173983855274688,0.6128954651483395,0.6086026196356131,0.6072853733716473],"twin_dists":[0.03771350864899906,0.04065407190757742,0.05595517579842137,0.06286528503328699,0.08608514933195455,0.0963396440550391,0.09741724330595739,0.10175703290029316,0.10593978899758702,0.10659926331984143,0.10807075890910994,0.11593994231235004,0.11714888174793843,0.11735754391680721,0.11958108062760059,0.12161086786082415,0.12364914501477287,0.12525992637929576,0.12604591028173678,0.12614911851482352,0.1272018124285754,0.12754716540734296,0.1285115615295081,0.12943082336481831,0.1297128827751543],"n_dims_used":45,"mean_confidence":0.92225341796875},"coverage":{"mean_confidence":0.92225341796875,"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}}