{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000871","493:4930003297","493:4930001764","493:4930001621","493:4930002109","493:4930000985","493:4930002437","493:4930001099","493:4930001477","481:4810000755","493:4930000869","493:4930002095","488:4880001940","493:4930000580","493:4930004019","493:4930001941","470:4700001439","481:4810000498","481:4810000753","488:4880002147","493:4930002093","470:4700001733","493:4930001340","488:4880003049","488:4880001477"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,481,493,493,488,493,493,493,470,481,481,488,493,470,493,488,488],"twin_sims":[0.8350665989217184,0.7580845406858902,0.7405091830114152,0.7295591253620962,0.7179548821565999,0.6597665469054301,0.6448064426650894,0.6387274913619809,0.6347088904352806,0.617824614593774,0.6117947719553296,0.6037495122601648,0.5974821600612433,0.588059180328408,0.5770770156271792,0.5658697689513955,0.5579049768871974,0.5532591950040684,0.5514942713715577,0.547952856383373,0.5412127163202244,0.54101824450712,0.5404437824941258,0.5318739320504361,0.5279998757043293],"twin_dists":[0.07797744645142345,0.09666019300952274,0.10067027916917112,0.10313618592081758,0.10572589767817558,0.11844513700542805,0.12166752547811244,0.12297370415345259,0.12383637250395853,0.12745586766299882,0.1287472712704458,0.13047000975771572,0.13181215707563393,0.1338309410431378,0.13618620970492482,0.13859394731475305,0.14030852734861451,0.14131020793506918,0.14169108093365718,0.14245591739755797,0.14391392892361554,0.14395604501203765,0.1440804707475103,0.14593972358602483,0.14678221622788185],"n_dims_used":45,"mean_confidence":0.9263280232747396},"coverage":{"mean_confidence":0.9263280232747396,"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}}