{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011675","474:4740003730","480:4800006182","487:4870007611","487:4870013415","487:4870011673","487:4870013085","474:4740003897","480:4800006082","487:4870011788","466:4660007458","480:4800006045","474:4740000570","487:4870013304","487:4870011783","466:4660010701","480:4800005935","487:4870004119","494:4940007378","480:4800006343","480:4800006301","474:4740003898","487:4870010848","466:4660009523","494:4940007283"],"twin_admin_codes":[487,474,480,487,487,487,487,474,480,487,466,480,474,487,487,466,480,487,494,480,480,474,487,466,494],"twin_sims":[0.27920296231949493,0.151448091279669,0.14734413337444793,0.1438431821549572,0.13816358424396422,0.13167644366535702,0.12475915765798236,0.12318392175614255,0.12246655313119595,0.11432183807336983,0.11028585545786122,0.10744317854241682,0.10272625593318532,0.09897122535125595,0.09678160433941205,0.09081029294608454,0.09058508141183673,0.08874348306490416,0.08778583393609145,0.08521935517360493,0.08507267505516619,0.08456365185260895,0.08422789984717188,0.07989067065762888,0.07948861558921241],"twin_dists":[0.2074593041480843,0.2523386319943523,0.2541683458184188,0.255759212311199,0.25840238076543776,0.2615226893738351,0.264980248916275,0.2657878600862234,0.26615825588003,0.2704844826233179,0.27271660735126885,0.27432696226077496,0.27707360771625855,0.2793313785394864,0.280679070291136,0.2844804306356053,0.28462762039596695,0.2858422271764688,0.28648175519500096,0.28822345361032536,0.2883242510433685,0.2886751259916233,0.28890748635951263,0.29197773211876765,0.29226904919333313],"n_dims_used":43,"mean_confidence":0.9159294838129088},"coverage":{"mean_confidence":0.9159294838129088,"n_dims_used":43,"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}}