{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002348","487:4870002729","487:4870002273","487:4870001822","487:4870002977","466:4660013089","487:4870002848","487:4870002707","487:4870002356","487:4870002271","487:4870001547","487:4870003492","487:4870002272","487:4870002355","487:4870001168","466:4660011805","487:4870001831","487:4870001642","466:4660011646","487:4870001089","487:4870001285","487:4870002501","487:4870002830","487:4870001923","487:4870002357"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487],"twin_sims":[0.43068185923825225,0.4058291661114673,0.38269800183967884,0.3461036046001684,0.34370039316700424,0.3411974237418431,0.31298441963063317,0.30335204454558723,0.301423876853189,0.2965490328960252,0.28210676799542905,0.28121878952963203,0.27906681034553155,0.2679386041074666,0.2649050737190866,0.26270509081924925,0.2572181609651787,0.24669149684087685,0.24556577020849202,0.2437803384470317,0.2363617332547396,0.236078835743926,0.2244849350376958,0.21574572058740252,0.21061584749840725],"twin_dists":[0.16857544427505122,0.17442128955695313,0.18000708024683262,0.1891908107766549,0.18981101456338192,0.1904594202549587,0.1979554644419392,0.20060133350274711,0.20113678042760966,0.20249949945282003,0.20661636383184406,0.20687357278256627,0.20749895779221555,0.21078092450625072,0.21169013396562478,0.2123535801827549,0.21402359386145264,0.21729183401069038,0.217646583252095,0.21821137942262261,0.2205872864679425,0.22067884294734044,0.224494855130424,0.22745875140526314,0.22923633842103244],"n_dims_used":43,"mean_confidence":0.9101645003917606},"coverage":{"mean_confidence":0.9101645003917606,"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}}