{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006169","486:4860002085","474:4740005808","474:4740005807","474:4740006151","474:4740006094","474:4740006093","474:4740006119","474:4740006124","474:4740006144","474:4740005766","486:4860002087","474:4740006150","474:4740005812","486:4860001959","474:4740006097","486:4860002003","474:4740006128","486:4860002136","486:4860002143","474:4740006043","486:4860002091","474:4740005770","475:4750002077","486:4860002092"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,486,474,474,486,474,486,474,486,486,474,486,474,475,486],"twin_sims":[0.4994843404468014,0.4863548744806081,0.42251122473381875,0.4177013479341786,0.41113169636391805,0.3981009619744616,0.37016162502342387,0.360967495582998,0.32370254930749126,0.31281745817781026,0.309972128988797,0.3075173510621312,0.30610651981786086,0.3042250713886869,0.2884844083031224,0.27751077572137667,0.27234325364103085,0.2710711035113519,0.27068615565557136,0.26952467761035176,0.25634182236744935,0.25579010881341674,0.25047764405644196,0.24488070807304865,0.2418961246228171],"twin_dists":[0.1530292992871627,0.15593775305794344,0.17048115603848574,0.17161021101615195,0.17316138523819405,0.17627079400537513,0.18310143021262487,0.18540394950145456,0.19506527512729616,0.19800092551588244,0.19877780472399895,0.1994513388081953,0.19983983928561333,0.20035954693588523,0.20478321851287457,0.20795298467160306,0.20947205158848844,0.2098487288025707,0.20996292468172986,0.21030808958555985,0.2142923909662823,0.2144619149524206,0.2161062771247829,0.21786297894612935,0.21881032861145952],"n_dims_used":45,"mean_confidence":0.9262528313530816},"coverage":{"mean_confidence":0.9262528313530816,"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}}