{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009211","487:4870010532","487:4870010153","487:4870009353","487:4870011184","487:4870010151","487:4870010139","487:4870010543","487:4870010141","487:4870008785","487:4870010152","487:4870008787","487:4870010150","487:4870010157","487:4870010022","487:4870010028","487:4870010016","487:4870010015","487:4870009893","487:4870010027","487:4870009214","487:4870010414","487:4870010154","487:4870011424","487:4870009755"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4870393756480149,0.38311365193455327,0.35600134480289447,0.33182165609938885,0.33143998582211703,0.32471305670160344,0.3181784841293599,0.30656817688864146,0.2923676199687257,0.2793334123722626,0.25141987783457076,0.24970364461018169,0.249377954428303,0.234285890647028,0.23390448720787532,0.22674101935124627,0.2212144782253994,0.21770849370969805,0.21655141881639692,0.2147403161038559,0.20852087721289425,0.20477299128487633,0.20236148824270284,0.19412336905997238,0.18979887616056776],"twin_dists":[0.1557855498161461,0.179905334371596,0.18666002754733071,0.19291128391709877,0.19301188677911538,0.194795572952297,0.19654801591292903,0.19971259932462113,0.20367891639679686,0.20742132219143924,0.21581301957318388,0.2163477016255041,0.2164494333664925,0.2212607841234227,0.22138495324654603,0.22374225420571064,0.2255948300280956,0.22678616598656065,0.2271821657102879,0.2278048718644444,0.2299707252722413,0.23129718402248428,0.23215947445406737,0.23515972850926234,0.23677015344466473],"n_dims_used":43,"mean_confidence":0.9115256376044695},"coverage":{"mean_confidence":0.9115256376044695,"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}}