{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001944","470:4700001935","470:4700002113","493:4930004814","470:4700004968","470:4700001632","488:4880002661","488:4880000371","470:4700002264","488:4880002736","470:4700001620","488:4880000860","470:4700002265","470:4700001800","472:4720002438","470:4700001798","470:4700002271","470:4700001788","470:4700001926","472:4720002060","477:4770003736","481:4810000017","481:4810004977","499:4990002226","496:4960006818"],"twin_admin_codes":[470,470,470,493,470,470,488,488,470,488,470,488,470,470,472,470,470,470,470,472,477,481,481,499,496],"twin_sims":[0.6158501537354872,0.47456896739918153,0.45276979765599445,0.42557632024236164,0.40440241007873373,0.3804551793855968,0.3746935300068737,0.36575932858928134,0.3594532835916698,0.3531474137708716,0.34392010564410247,0.3372711175071674,0.3362852109017965,0.3289264348204293,0.32887355284465586,0.3176084206990046,0.31709378927170995,0.31437421282036565,0.30778730593599013,0.30710282422241936,0.3031981230850716,0.30258442075060515,0.30217724414568886,0.30215809090272006,0.2997308695302546],"twin_dists":[0.12787877591283173,0.1585690716395477,0.16349454049413992,0.16976448421209087,0.1747615377351498,0.18055701306154207,0.1819769913518457,0.18420027924168572,0.18578599278882535,0.18738595156319632,0.1897542173302696,0.19148170190732866,0.19173940547299947,0.19367601497175413,0.19369001729055033,0.19670184937733995,0.19684085814814628,0.1975775792064195,0.19937711853587897,0.19956538019751127,0.20064400423957876,0.20081426260026522,0.20092733575496322,0.20093265680376357,0.20160857272880983],"n_dims_used":43,"mean_confidence":0.911780601324037},"coverage":{"mean_confidence":0.911780601324037,"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}}