{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005184","493:4930004800","493:4930006455","493:4930004068","493:4930004380","493:4930006533","493:4930004375","493:4930003539","493:4930004218","493:4930006529","493:4930006315","493:4930006379","493:4930003883","493:4930006524","493:4930005224","493:4930006525","493:4930004224","468:4680005750","466:4660013257","466:4660002951","493:4930006028","466:4660002734","496:4960001289","493:4930003579","467:4670004353"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,468,466,466,493,466,496,493,467],"twin_sims":[0.43517092413252983,0.4055183123013785,0.40343516682910485,0.40265356710749417,0.39011164130096854,0.32176379118087534,0.2908336590062207,0.2718362182798857,0.2707353616234866,0.26364693813817486,0.2547432347199518,0.24377942315599183,0.22307195574022137,0.2159787789578702,0.21363244253564012,0.21052218486671412,0.20465297490208562,0.18982413375656745,0.1890238800073737,0.18565563939059704,0.18526352786616454,0.1840739209425208,0.1784875866787361,0.17464285239808036,0.17114876266208004],"twin_dists":[0.16753470540801532,0.1744953754117613,0.17499250838729163,0.17517933044342765,0.17820013243601274,0.1955840416616961,0.20411409220953167,0.20962205196609662,0.20994832200585575,0.21206912507114553,0.2147842238065067,0.21821166964531002,0.22496877195292198,0.22737867408267037,0.22818753743961542,0.22926906534027724,0.23133993365375874,0.23676067365041947,0.23706145831481906,0.2383373225790784,0.23848690476044596,0.238942082002687,0.24110779506889288,0.24262641542789284,0.24402736325416635],"n_dims_used":45,"mean_confidence":0.9272901746961806},"coverage":{"mean_confidence":0.9272901746961806,"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}}