{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003271","478:4780001437","474:4740000089","474:4740003090","474:4740000312","474:4740003089","474:4740002707","474:4740000433","474:4740002705","474:4740003351","474:4740000662","474:4740000585","474:4740000591","474:4740002910","474:4740000058","474:4740003266","487:4870013044","487:4870012353","474:4740001901","474:4740003088","474:4740002824","474:4740000519","487:4870012162","474:4740002096","474:4740000536"],"twin_admin_codes":[474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,487,474,474],"twin_sims":[0.7448898811545951,0.7162688722991659,0.6903506374287365,0.6850200739449334,0.6438676095877341,0.6423598209839576,0.6382009787801906,0.6088952768252502,0.606381416567014,0.5981968455336568,0.5866751499954649,0.5833956267508016,0.5718399656215424,0.5584523929249439,0.5569297006784697,0.5515264584163095,0.5497957485814292,0.5481134123676488,0.5475579303658878,0.5441034660054619,0.539474217344149,0.538117531145939,0.5302700625936926,0.5222551736057266,0.5149611907417415],"twin_dists":[0.09967710492367104,0.10610032829486453,0.11180611525575497,0.11296947507374967,0.1218693566849772,0.1221934193691986,0.12308676391004526,0.12936815676811836,0.12990644426402417,0.13165909244258672,0.13412759233237734,0.13483070101538905,0.13731070162108114,0.14019057936821672,0.14051870461339208,0.1416841331985535,0.14205780847969998,0.1424212245643817,0.14254126006857984,0.1432882158339576,0.14429053029815334,0.14458458148470685,0.146288359147585,0.1480340116644688,0.14962800609625088],"n_dims_used":44,"mean_confidence":0.9206597588279031},"coverage":{"mean_confidence":0.9206597588279031,"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}}