{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006208","472:4720006553","489:4890000960","484:4840005338","469:4690000339","472:4720006826","479:4790000308","472:4720004961","500:5000010844","469:4690007319","469:4690001980","468:4680003995","489:4890003227","496:4960002716","467:4670003444","498:4980000722","498:4980002567","499:4990001171","479:4790005387","496:4960002997","468:4680001486","472:4720006690","468:4680003437","484:4840000147","472:4720006313"],"twin_admin_codes":[472,472,489,484,469,472,479,472,500,469,469,468,489,496,467,498,498,499,479,496,468,472,468,484,472],"twin_sims":[0.29238273011892213,0.1698592762016325,0.14443753141242796,0.1378898052826546,0.12608045946686902,0.11927202620706764,0.11181746880344663,0.10582595830372246,0.10344759681327018,0.1001786530751443,0.08242835016834082,0.07327073594470439,0.0728654882946846,0.07032067620384128,0.06994201647208201,0.06886963447717348,0.06450427581206081,0.06310212281908155,0.06180711757337674,0.06071392087117253,0.05750954383659864,0.0574522381870631,0.055946732201988994,0.053980844991529366,0.052592584307672385],"twin_dists":[0.20367463648847808,0.24454955376806828,0.2554871275471632,0.2585318240557383,0.2643087818644647,0.26782805194011394,0.27186223361855444,0.2752579037790112,0.2766472977418193,0.2785981915944114,0.29016563915946836,0.29693261641507335,0.2972475023798367,0.2992579541531551,0.2995621262239018,0.30043087405648855,0.3040851728252668,0.30530179283163583,0.3064452721405489,0.30742595723215554,0.31038667637435097,0.31044084910257963,0.3118802839989719,0.3138089067131444,0.3152062182514121],"n_dims_used":45,"mean_confidence":0.9050955878363716},"coverage":{"mean_confidence":0.9050955878363716,"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}}