{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002738","472:4720003109","470:4700008447","479:4790001478","479:4790001177","472:4720002652","472:4720000029","489:4890002815","488:4880000714","488:4880000276","470:4700001182","470:4700002911","488:4880000429","466:4660011746","470:4700000584","485:4850002773","479:4790000680","488:4880000943","488:4880001150","470:4700007270","479:4790002438","489:4890004666","479:4790000143","487:4870007825","472:4720003035"],"twin_admin_codes":[470,472,470,479,479,472,472,489,488,488,470,470,488,466,470,485,479,488,488,470,479,489,479,487,472],"twin_sims":[0.42923204609066257,0.3171228191074779,0.3109800534839786,0.30056768410085705,0.29651474818280293,0.29171391846419253,0.2700834964335543,0.264462667800288,0.2574638902331645,0.2539201603283011,0.2481385618758083,0.24646750712446905,0.23611046065960972,0.23065173616876547,0.22826804327208672,0.22759964204240118,0.22689623754762425,0.22463501188056126,0.21378978283584513,0.2137553407308633,0.21200219814633306,0.20919069255555825,0.20914257936990543,0.20883003256722246,0.2084834391363213],"twin_dists":[0.1689125040203939,0.19683301341706178,0.19850213995495886,0.20137518266554727,0.2025091298129177,0.2038642014158523,0.21014190681606065,0.21182327259378675,0.21394832587370535,0.215038220215966,0.21683734653505074,0.2173623365850776,0.2206686043537796,0.22244935713075129,0.2232356730501013,0.22345713415777843,0.22369065848415143,0.22444463576379758,0.22813310968015152,0.22814502170961676,0.22875308064694974,0.22973537951607007,0.22975226741228136,0.2298620368560161,0.2299838946627915],"n_dims_used":45,"mean_confidence":0.919606187608507},"coverage":{"mean_confidence":0.919606187608507,"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}}