{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003709","479:4790002859","479:4790003369","479:4790003378","479:4790002518","479:4790003206","479:4790002779","479:4790002370","479:4790003970","479:4790002863","479:4790002453","479:4790002110","472:4720003113","479:4790002530","479:4790003131","479:4790003460","479:4790003549","479:4790003195","479:4790003215","470:4700007896","479:4790003455","479:4790003370","479:4790003448","479:4790002707","472:4720002742"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,470,479,479,479,479,472],"twin_sims":[0.7916437431330884,0.7890069152516389,0.7658180137859257,0.7370906634411517,0.6841452013227637,0.5974923539423607,0.5875785059472333,0.5783913280239869,0.5725043800343242,0.5647730381300942,0.5612600431544474,0.5534567223020564,0.5533165057954058,0.5462538697929846,0.5374277675038572,0.5208568587105027,0.47150754701547204,0.45940621018377853,0.45873516542527065,0.45389451611433235,0.43860300127592816,0.41834761511159324,0.41102617577522127,0.4040750009251096,0.40358981025326635],"twin_dists":[0.08878017189703277,0.08941180636724727,0.09487252934698052,0.10144259637568358,0.11316012615643407,0.1318099738091943,0.1339339634116453,0.13590415375681178,0.13716798274211114,0.1388298531737606,0.13958588779897152,0.14126759311945083,0.14129784338181717,0.14282313941623065,0.14473413712709407,0.1483391825175914,0.15925600995411388,0.1619863905374221,0.16213852838552276,0.16323837990575138,0.16674190861810415,0.17145818866659515,0.17318638738338824,0.1748396928996624,0.17495556399181914],"n_dims_used":45,"mean_confidence":0.9243683709038628},"coverage":{"mean_confidence":0.9243683709038628,"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}}