{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013629","487:4870001210","487:4870000605","487:4870001108","487:4870001502","466:4660013692","466:4660014003","487:4870001694","487:4870001674","487:4870000851","487:4870003009","487:4870003016","487:4870004136","466:4660013697","487:4870000678","487:4870001489","466:4660014570","487:4870008794","487:4870000930","487:4870010418","466:4660013912","466:4660013764","487:4870003008","487:4870010419","466:4660014569"],"twin_admin_codes":[466,487,487,487,487,466,466,487,487,487,487,487,487,466,487,487,466,487,487,487,466,466,487,487,466],"twin_sims":[0.7491232488416797,0.6519430445720626,0.5400928553679573,0.5097689007225114,0.5075095854414575,0.43552612642880867,0.3501481608772243,0.3380073115192668,0.33486655036309576,0.3183171964438105,0.2913754209661185,0.2877064283092885,0.27526500847495733,0.25915497732267784,0.2572463111649043,0.2296176117423264,0.22951772924880784,0.2282564733821224,0.2260734944715289,0.2248517983965474,0.21834095130412493,0.20743686676983344,0.20550133153694214,0.20467738391116663,0.20437600116659818],"twin_dists":[0.09871345471522706,0.12013187551247743,0.1441564920784344,0.15076607741474718,0.1512622100063161,0.167452540168193,0.18815213283411605,0.1912895352819488,0.19211094424742,0.19651060744524956,0.20396024201084195,0.2050055239096018,0.20861101221958323,0.21343156352521273,0.21401496902480033,0.2227898247243566,0.2228227628508485,0.22323950284476698,0.22396441200050396,0.22437213310120913,0.2265703101291816,0.23035269579285975,0.23103811764090965,0.23133123781582796,0.23143865680379722],"n_dims_used":43,"mean_confidence":0.905103461686955},"coverage":{"mean_confidence":0.905103461686955,"n_dims_used":43,"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}}