{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001343","470:4700001307","468:4680000676","478:4780003473","478:4780003367","500:5000011202","499:4990002066","488:4880001994","499:4990002816","488:4880000287","485:4850000237","499:4990001976","499:4990004225","500:5000006287","470:4700001899","481:4810002512","500:5000009608","488:4880002589","481:4810002062","470:4700001402","499:4990001089","499:4990003785","481:4810001398","499:4990003381","485:4850002687"],"twin_admin_codes":[499,470,468,478,478,500,499,488,499,488,485,499,499,500,470,481,500,488,481,470,499,499,481,499,485],"twin_sims":[0.3458510638176919,0.33587285051096843,0.26006023094170944,0.25437403003918485,0.25413217589690346,0.24542488079361222,0.24376903215162735,0.23752242071795746,0.23656465232558777,0.2308309659632777,0.2302318285029206,0.22184835031800867,0.21791070270138652,0.21250228740118543,0.1983216558178557,0.1937944856823916,0.19119190692130353,0.1900173764278148,0.18712983665781366,0.18665913378043908,0.18574131539495378,0.18342273927813157,0.18135867196409178,0.17665808793858218,0.17041135646345945],"twin_dists":[0.18925587719064596,0.191847312495238,0.21315580878095342,0.21489809389323014,0.2149727434108206,0.21769105524801016,0.21821496449934208,0.22021239082678876,0.22052165816622363,0.2223904512246988,0.22258748280866883,0.22538079185787308,0.22671710691375863,0.22857928408248615,0.23361998382028643,0.23528132043382205,0.23624862563273386,0.23668817410802426,0.2377769261143882,0.23795551955826585,0.2383046685889655,0.2391921206228103,0.23998883733022608,0.2418274895510009,0.24432563638050964],"n_dims_used":43,"mean_confidence":0.9142808248830396},"coverage":{"mean_confidence":0.9142808248830396,"n_dims_used":43,"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}}