{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000748","498:4980000750","498:4980000553","498:4980000904","473:4730008227","498:4980000569","484:4840001239","484:4840001029","498:4980002178","498:4980000961","498:4980001525","476:4760000978","498:4980000747","473:4730007404","473:4730008359","498:4980000680","498:4980003360","498:4980000916","498:4980003278","498:4980000746","498:4980001921","498:4980000903","484:4840000632","498:4980000814","498:4980001828"],"twin_admin_codes":[484,498,498,498,473,498,484,484,498,498,498,476,498,473,473,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.44424605268524797,0.3384346626641919,0.33585285957288846,0.3021479141508178,0.25694622004799456,0.256571640891807,0.25494366247121614,0.25131059472194894,0.232435247016135,0.2307372313408307,0.22988619156849938,0.22947816853274206,0.22887101713572977,0.22217387935815713,0.21547476754642225,0.21544835713197985,0.20801283699073853,0.20800900093386618,0.20072956632934635,0.19977240826891532,0.19815294103520745,0.19501798883387236,0.1935064780194235,0.19249639705507052,0.18619537198512623],"twin_dists":[0.16544365244069187,0.1911780885373346,0.19185254557372017,0.20093548413299248,0.21410694357059276,0.21422184317962062,0.21472245173399523,0.21584699647018604,0.22186452243136104,0.22242125441073046,0.22270130237070912,0.22283581135589803,0.22303625772997487,0.22527102994814696,0.2275519224142872,0.22756100823003286,0.23014957341896966,0.23015092497840095,0.23274701880933552,0.23309315783590004,0.23368142342197665,0.23482969999638656,0.23538791803068937,0.23576264470423966,0.2381317889379696],"n_dims_used":45,"mean_confidence":0.9266616821289062},"coverage":{"mean_confidence":0.9266616821289062,"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}}