{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003378","469:4690007983","493:4930003202","478:4780000632","469:4690003051","478:4780000820","478:4780000994","478:4780000354","478:4780000720","487:4870002791","478:4780000357","469:4690008264","493:4930000517","478:4780000769","478:4780000877","494:4940000107","493:4930003024","469:4690005040","478:4780001045","478:4780000325","469:4690003555","478:4780000423","478:4780000263","473:4730006320","487:4870007510"],"twin_admin_codes":[493,469,493,478,469,478,478,478,478,487,478,469,493,478,478,494,493,469,478,478,469,478,478,473,487],"twin_sims":[0.47219104421814134,0.16019129802754614,0.1274682763940594,0.07049466587241772,0.06688118671739637,0.06446317419975221,0.05223934136404026,0.05153012333951177,0.04709551004454937,0.046156901482839525,0.04609402633395989,0.044049524753300734,0.043629847379788284,0.0416005654467587,0.038317122252377975,0.037035177767671595,0.03496216759283886,0.034641499475819085,0.03459510527444263,0.03398885826061102,0.030543052104362402,0.029450580209879333,0.028334385803407948,0.02777564653335431,0.02750386026330636],"twin_dists":[0.15910251478532558,0.2485586353895535,0.26360923588188157,0.29911863629274743,0.3020712819929263,0.3041205266136686,0.3155666443727717,0.3162964406612825,0.3210594841152866,0.32211537181852035,0.32218674359015426,0.32455323671476227,0.32505037898455397,0.3275125327879045,0.3317198021935384,0.33344561081650376,0.33634677618150943,0.3368085391883615,0.33687564796710995,0.33775969818713325,0.34305642339057824,0.34484264807445114,0.3467273840531887,0.34769491987867296,0.3481716236417805],"n_dims_used":45,"mean_confidence":0.9245602077907986},"coverage":{"mean_confidence":0.9245602077907986,"n_dims_used":45,"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}}