{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000632","499:4990000774","500:5000005004","477:4770003736","499:4990002494","499:4990000069","499:4990000174","499:4990000775","477:4770003784","499:4990000209","499:4990002756","499:4990001048","499:4990001031","500:5000001693","499:4990003014","499:4990000482","500:5000001184","500:5000002113","500:5000001432","499:4990002226","500:5000001235","488:4880000222","499:4990000211","477:4770003726","499:4990002233"],"twin_admin_codes":[499,499,500,477,499,499,499,499,477,499,499,499,499,500,499,499,500,500,500,499,500,488,499,477,499],"twin_sims":[0.5568734915189508,0.5302387940255407,0.5095476321269355,0.4784299115999608,0.4758684491380492,0.44372909071603767,0.4170278022980886,0.4018326777464551,0.3966434009759314,0.3890064525751163,0.3739539855266616,0.35927049950698153,0.3588460818510547,0.3472886082602289,0.34429778308247844,0.31541525954703487,0.3116751043014666,0.30755019095417624,0.30025833420715925,0.2976798280470896,0.2972977998802136,0.28989980295616885,0.28640660022980413,0.2829507088479527,0.2820634378931593],"twin_dists":[0.14053081961462593,0.14629515824904185,0.15081464145711432,0.15770480475347992,0.1582779295404522,0.16556231936592164,0.17176875710509734,0.1753757196477561,0.17662143715256964,0.17846846677570316,0.18216002456686128,0.1858321656862562,0.18593942376752412,0.18888583244121313,0.1896566300827545,0.19729513948426003,0.19831234296617564,0.19944230794057438,0.20146141696517397,0.20218223252429024,0.2022893386943241,0.20437969075515697,0.20537775040675352,0.20637236418793956,0.20662890330710784],"n_dims_used":45,"mean_confidence":0.9253741794162327},"coverage":{"mean_confidence":0.9253741794162327,"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}}