{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005324","487:4870006484","487:4870007088","487:4870006342","487:4870004743","487:4870005037","487:4870004887","487:4870007393","466:4660014241","487:4870005030","487:4870007385","487:4870007383","487:4870005175","466:4660013524","487:4870008256","487:4870004007","469:4690004406","487:4870006795","469:4690005106","487:4870004741","487:4870007955","487:4870007677","487:4870003593","466:4660011392","469:4690003136"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,469,487,469,487,487,487,487,466,469],"twin_sims":[0.6689367557545546,0.4793165474388467,0.40635364131803964,0.39918982198325326,0.33015276256639814,0.3197516076099197,0.31613813191150647,0.2995006225822372,0.29114053258270034,0.2671541598511048,0.26049812011953155,0.24993333529804299,0.24825510104408027,0.24150766599965037,0.24099527761827405,0.22032490182044884,0.21990045689743387,0.21976041087620066,0.2191361343215782,0.20301456717556063,0.20286291677785115,0.19056309733474047,0.19036658782782592,0.18964723360384794,0.18914318987614442],"twin_dists":[0.116462843214219,0.15750665180411924,0.17429634855046397,0.1760092316510645,0.19335164912038186,0.19612430661190136,0.1970993323079165,0.20167285611339666,0.2040269249784716,0.21101542199191087,0.21302263734017873,0.21627600706415206,0.21680081853630678,0.2189341859602075,0.21909775510116264,0.22589590402020557,0.22603984266561872,0.22608737618900684,0.2262995114343117,0.23192525748279388,0.23197959845191113,0.2364837118567352,0.2365572898069258,0.2368270871614781,0.23701655788063264],"n_dims_used":43,"mean_confidence":0.9083180982013082},"coverage":{"mean_confidence":0.9083180982013082,"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}}