{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005246","489:4890004701","469:4690004476","489:4890004792","489:4890003763","467:4670000123","472:4720006006","479:4790003587","469:4690001200","489:4890005306","479:4790002822","479:4790003241","489:4890005407","484:4840005445","479:4790002732","489:4890005107","472:4720005566","489:4890004373","489:4890004741","472:4720005149","479:4790003757","469:4690001360","489:4890004662","470:4700005427","479:4790002564"],"twin_admin_codes":[489,489,469,489,489,467,472,479,469,489,479,479,489,484,479,489,472,489,489,472,479,469,489,470,479],"twin_sims":[0.5468867140485449,0.5401191282273405,0.4406417766731129,0.403144577109305,0.3856837836176883,0.3785723679049125,0.3403708287203555,0.3398291840514376,0.3389135242546091,0.3295406476315954,0.32741579188900205,0.3273127992491512,0.3273078113093997,0.326462695869403,0.3248873359206564,0.3223451928920924,0.3097001210454662,0.30883460670863633,0.289584227731357,0.28393532069668365,0.28333463765053135,0.2806694729346393,0.2800525345596313,0.2794506843740483,0.27608034154679684],"twin_dists":[0.14268633250570525,0.14415080026827198,0.16627211671905182,0.1750619476381826,0.17927736662405208,0.1810198811115911,0.19067411141856855,0.19081494412635797,0.19105329863629006,0.1935134716784258,0.19407649909618246,0.19410384038831077,0.19410516464935193,0.19432969778193865,0.19474910540552795,0.19542828942331972,0.19885228615423317,0.199089531971922,0.20446955893576757,0.206088248679057,0.20626150843272903,0.20703293241860898,0.20721213517944784,0.20738718637182096,0.20837173505352255],"n_dims_used":45,"mean_confidence":0.9137005276150174},"coverage":{"mean_confidence":0.9137005276150174,"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}}