{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002446","484:4840001544","468:4680000373","470:4700003979","500:5000009248","473:4730006840","478:4780006021","468:4680001852","484:4840001149","499:4990001083","484:4840007397","484:4840005968","473:4730001005","484:4840007297","500:5000002203","476:4760001639","477:4770000398","484:4840002535","484:4840006661","473:4730002009","478:4780002684","499:4990000993","473:4730006613","485:4850001134","472:4720005223"],"twin_admin_codes":[500,484,468,470,500,473,478,468,484,499,484,484,473,484,500,476,477,484,484,473,478,499,473,485,472],"twin_sims":[0.28918253753702283,0.20350869189950513,0.1864926174854217,0.15748571202994419,0.12045144062321705,0.11606853249355358,0.10372886187018343,0.10005540297302995,0.09763629322353584,0.0956235888007605,0.09192826941305161,0.09164974844233151,0.09032505194344533,0.08556032541693956,0.08518168316849213,0.0832759857826457,0.08188225336599973,0.07640436870804114,0.07428501424447508,0.06860707264572632,0.06730587258097423,0.06651750719860519,0.06546176630282685,0.06517690553912497,0.06397647183314091],"twin_dists":[0.2045840351308943,0.23174839053989113,0.2380187746469518,0.24971189885771491,0.26720763403896536,0.2695372484064894,0.2764816990507549,0.27867271465991,0.28015019701212585,0.2814015271702885,0.2837540102771918,0.2839343266940611,0.28479792669420934,0.2879896746653793,0.2882493283139068,0.28957031081212636,0.29055178242965296,0.29454407904331326,0.2961506288193624,0.30064525254487134,0.30171762587714723,0.30237559315961143,0.30326674627638955,0.30350920671626236,0.3045405742769895],"n_dims_used":45,"mean_confidence":0.9182178073459202},"coverage":{"mean_confidence":0.9182178073459202,"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}}