{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001665","498:4980001761","498:4980001663","498:4980001860","498:4980002738","498:4980001357","498:4980002198","498:4980003175","484:4840002798","498:4980001856","484:4840000715","498:4980001548","498:4980000412","484:4840000543","498:4980000823","498:4980002111","498:4980000639","498:4980002370","498:4980001667","498:4980001954","498:4980000235","484:4840000721","484:4840005842","498:4980001921","471:4710001278"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,484,498,498,484,498,498,498,498,498,498,498,484,484,498,471],"twin_sims":[0.6026751604695814,0.5162804189183052,0.4523621407908778,0.443876582167906,0.3796642216363661,0.37120938027703826,0.36931608053753423,0.36179244785082787,0.3610996596992759,0.35781864179095096,0.35352460536941815,0.3500039260733364,0.3425370137736035,0.3375315194545811,0.3354070632190752,0.32296016918123094,0.3221622803428018,0.3206436804589469,0.3192163359615289,0.3152450170653623,0.3131952527364537,0.31269657731929984,0.30825524230437634,0.306153949075565,0.3042734859466104],"twin_dists":[0.13070006423394434,0.14933930814562732,0.16358744439703957,0.16552845777288633,0.18075132582271888,0.18284086308981728,0.18331197664828008,0.1851961535499269,0.1853706426417045,0.1861993460611462,0.18728983544744046,0.18818906490051546,0.19011207895056104,0.19141370408471572,0.19196928669666477,0.1952637134655934,0.19547727310114318,0.19588455348765815,0.1962683462721571,0.19734129068287456,0.19789807751007546,0.19803384817043435,0.19924855476774228,0.19982676192995527,0.20034615021265847],"n_dims_used":45,"mean_confidence":0.9329569498697917},"coverage":{"mean_confidence":0.9329569498697917,"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}}