{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006919","500:5000000288","500:5000000026","500:5000000162","500:5000000354","485:4850006757","500:5000000496","485:4850007475","485:4850006774","500:5000000293","485:4850006916","500:5000000447","485:4850006853","500:5000000444","485:4850008824","500:5000000502","485:4850007056","500:5000000045","485:4850006840","500:5000000081","500:5000002649","485:4850006828","485:4850007591","500:5000000079","485:4850006778"],"twin_admin_codes":[485,500,500,500,500,485,500,485,485,500,485,500,485,500,485,500,485,500,485,500,500,485,485,500,485],"twin_sims":[0.6660141620214268,0.6411449142427122,0.6246409441370889,0.5179753753551257,0.4868390207268208,0.46822714102006846,0.455908730416812,0.4469877698895558,0.436784292397931,0.4271951806975195,0.40838296453296463,0.37077499418764387,0.3417496271686298,0.33551786398809225,0.3179217781700161,0.3036274627063057,0.2946568828778575,0.2860510112946087,0.2784921723182032,0.27756183530067136,0.27486873224851793,0.2734711526815992,0.26321439400349883,0.24878487536352362,0.24717264791540458],"twin_dists":[0.11709527916974918,0.12245446223003043,0.1259954275747229,0.14896864977593768,0.15583009325278288,0.15999374635403513,0.1627802124700731,0.16481518091076242,0.1671617160505321,0.1693868325207148,0.1738135942536455,0.182948846589597,0.19031615173895333,0.19194026334134165,0.19661726960290254,0.200525012323669,0.20303197711393395,0.2054797553969647,0.20766644830970346,0.2079380616919152,0.20872746478725035,0.2091389912999968,0.21219968225680497,0.21663490465317706,0.21714052680329635],"n_dims_used":45,"mean_confidence":0.9146481831868489},"coverage":{"mean_confidence":0.9146481831868489,"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}}