{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005929","487:4870012041","487:4870010326","472:4720007164","494:4940007803","487:4870011702","496:4960007419","468:4680001513","478:4780005211","466:4660005931","485:4850004610","487:4870012579","474:4740004440","487:4870010457","487:4870003696","466:4660011990","466:4660005464","466:4660011676","467:4670002661","467:4670002006","494:4940004956","487:4870012947","487:4870011919","487:4870003038","487:4870011456"],"twin_admin_codes":[466,487,487,472,494,487,496,468,478,466,485,487,474,487,487,466,466,466,467,467,494,487,487,487,487],"twin_sims":[0.16853174314066383,0.12457570028635835,0.11140922966146104,0.11065622241400172,0.09898114963111557,0.09361300112566527,0.08766199217504218,0.08720233652819102,0.08318651934108866,0.08134202010932108,0.0799285093486776,0.07936483926470864,0.07866684605284585,0.07726358688936062,0.07332674845400801,0.06871173423512235,0.06785712744455864,0.06662911935286636,0.06494943344940543,0.059218316519184806,0.05700967976302408,0.05359514337883769,0.05320115163015499,0.0524565922302102,0.052089247403830426],"twin_dists":[0.24509013357221793,0.26507390579656903,0.27208907205791105,0.2725091706928867,0.279325323723394,0.28267241111764835,0.2865648620657878,0.2868741427722498,0.28963291746553377,0.2909358126369104,0.2919503759347109,0.29235897183610915,0.2928681773173761,0.2939029802528871,0.2968892043881618,0.3005597178107697,0.3012612711115652,0.30228205699530963,0.3037034429379822,0.30879141114781594,0.31086072117585184,0.31419410462852393,0.3145899622999785,0.31534473704296156,0.31572040352930647],"n_dims_used":43,"mean_confidence":0.8999699437341024},"coverage":{"mean_confidence":0.8999699437341024,"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}}