{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005487","490:4900006867","490:4900006151","490:4900006385","490:4900006865","490:4900006276","490:4900012566","490:4900004141","490:4900002592","490:4900005763","490:4900006157","490:4900005900","490:4900012354","490:4900005228","490:4900006384","490:4900002747","490:4900007360","490:4900006387","490:4900003308","466:4660007145","490:4900007365","490:4900004950","490:4900006268","490:4900005881","490:4900002748"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.41131140925001536,0.4075678345865477,0.38932911140293397,0.32605636700376867,0.3140121602777976,0.3093562618998591,0.30769476892123193,0.29614154050721275,0.2921341899310572,0.2782417357189313,0.27008665790226405,0.2674768947384421,0.26088926391905615,0.24496011592757835,0.24307899665589194,0.2343615782201811,0.23390466801652163,0.2306414972151652,0.22171996659661167,0.22102165081528136,0.22052900518680213,0.21915213040791773,0.21498019366824997,0.20311390613212496,0.20064043314857993],"twin_dists":[0.1731188103622887,0.1740073769262125,0.17839008984164287,0.19443776707215515,0.19767592976721626,0.19894649564435046,0.19940255605471222,0.2026140039420748,0.20374505149647718,0.2077395092264067,0.21014096725654968,0.21091889369990338,0.21290380104657622,0.2178378758227442,0.21843396927540973,0.22123615915303915,0.22138489435131586,0.22245272318986006,0.22542410986898992,0.22566002293913803,0.22582675415892006,0.22629407075423097,0.22772219250713902,0.23188967640332342,0.23277920414464345],"n_dims_used":45,"mean_confidence":0.9212598164876302},"coverage":{"mean_confidence":0.9212598164876302,"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}}