{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002207","474:4740002404","474:4740002000","474:4740002610","474:4740002305","474:4740002001","474:4740002311","474:4740001901","474:4740000038","474:4740000395","487:4870012353","487:4870013036","474:4740002208","474:4740002408","474:4740001793","474:4740000058","474:4740000531","474:4740000280","474:4740002613","474:4740002519","474:4740002512","487:4870011954","474:4740002893","487:4870008112","474:4740002789"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,487,474,487,474],"twin_sims":[0.8219444041822035,0.7738444344698154,0.7432341774838745,0.73890660424572,0.736025613387251,0.7098686171866525,0.7063691445736314,0.7010875002850753,0.6839506516451127,0.6712444337085232,0.6549048069246731,0.6473278051458001,0.6445282683083092,0.6028436289132795,0.5797520066404405,0.5720729330343485,0.564512714999033,0.5522297434001441,0.5458521211395608,0.5390224820003575,0.5373723694545072,0.535968616135707,0.5283702512093085,0.5225667531088402,0.5223019477106995],"twin_dists":[0.08133140690179458,0.093000365339223,0.10005294917915343,0.10103262630637873,0.10168274308814886,0.10751778049412182,0.10829029617256343,0.10945307976002272,0.11320251161923821,0.11596299817740106,0.11949375848650896,0.12112527483086168,0.12172733188486627,0.1306639892281411,0.13561220600941243,0.13726065731449671,0.13888585680062604,0.14153234171093615,0.1429100027965907,0.1443884246950788,0.1447461502369513,0.14505063632081247,0.1467016135131902,0.14796603771330127,0.14802380686580127],"n_dims_used":44,"mean_confidence":0.9211930361661044},"coverage":{"mean_confidence":0.9211930361661044,"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}}