{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002978","493:4930003680","493:4930003849","496:4960000910","493:4930005019","493:4930003327","493:4930004161","496:4960000999","493:4930005945","493:4930003813","493:4930005403","493:4930004613","496:4960001005","493:4930004760","493:4930004908","493:4930003816","493:4930004628","493:4930005512","493:4930005165","493:4930003809","493:4930005156","496:4960000675","493:4930004325","493:4930005518","493:4930004620"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.9396338567761194,0.6862353060500084,0.6208555124096522,0.5936137390328404,0.5755707513041429,0.5697700480912551,0.5597538020208851,0.5568321992361145,0.5568228527854621,0.5434293130223313,0.532630878707614,0.528418185693453,0.5278339617530796,0.5228554226683843,0.5180710502028647,0.5141847236490966,0.5141586335276656,0.5086491662422256,0.5067031976973955,0.5032361062857227,0.49847570279438835,0.4977402247228047,0.4867285542855284,0.4700251365567753,0.46774205624973947],"twin_dists":[0.045831156684836935,0.11270452309691517,0.12680657805043566,0.13264076264943056,0.1365095308831314,0.13775544172605167,0.13991023912509098,0.14053971963112047,0.14054173415081841,0.14343408462098417,0.14577526117025685,0.14669118269818823,0.14681832711537782,0.1479030700823735,0.14894773602858757,0.14979801212840918,0.14980372561627153,0.15101189292483824,0.15143942801097976,0.15220224092714515,0.15325194249742272,0.15341436939157327,0.15585465483819963,0.15958917639367218,0.16010298657359845],"n_dims_used":45,"mean_confidence":0.9296449449327256},"coverage":{"mean_confidence":0.9296449449327256,"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}}