{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000745","487:4870013308","487:4870013247","474:4740000583","474:4740000847","474:4740002399","474:4740002318","487:4870011721","474:4740000578","487:4870013245","466:4660007472","474:4740000584","474:4740002319","474:4740000744","474:4740002398","466:4660001765","487:4870012340","469:4690006006","474:4740000340","487:4870012958","474:4740002983","474:4740000440","487:4870006512","466:4660001370","474:4740002400"],"twin_admin_codes":[474,487,487,474,474,474,474,487,474,487,466,474,474,474,474,466,487,469,474,487,474,474,487,466,474],"twin_sims":[0.5928465222458701,0.5695445279962503,0.556034104668282,0.5014974695933231,0.43732102748596474,0.42757850516219403,0.4178071519257932,0.38773338911205346,0.3731755545876594,0.36085227520408675,0.3576519732026357,0.35303687273061446,0.3435850310675861,0.34307827651745143,0.32954290386799084,0.322119947683586,0.3149058161768999,0.3036309162358719,0.28812118073068493,0.2860161715482562,0.2794887366164335,0.2791369278703845,0.27665101118231983,0.26992392018374517,0.2668129863121835],"twin_dists":[0.1328051228437857,0.1378039073860375,0.14071175760054852,0.15258530271242932,0.16703775130056536,0.16929749621183585,0.17158531572284583,0.17877800522013274,0.1823528743347126,0.18543299141466377,0.18624154604536466,0.18741412978012276,0.18984084421453595,0.1899719409866019,0.19351287490252014,0.19548861193050115,0.1974332871212514,0.2005240555706643,0.20488696498681142,0.20548975369393882,0.20737611190366742,0.2074785349124739,0.2082045166799329,0.210189340248185,0.2111175439838149],"n_dims_used":44,"mean_confidence":0.9203716624866832},"coverage":{"mean_confidence":0.9203716624866832,"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}}