{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001361","488:4880000922","488:4880000525","488:4880001634","488:4880001624","488:4880000833","488:4880005484","488:4880000675","496:4960006205","488:4880001449","496:4960005938","496:4960005529","496:4960000416","488:4880004901","496:4960000643","496:4960010731","496:4960010877","496:4960005809","488:4880000935","488:4880001800","488:4880000605","496:4960010099","496:4960010878","488:4880005578","488:4880000755"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,496,496,496,488,496,496,496,496,488,488,488,496,496,488,488],"twin_sims":[0.8657084244690352,0.7521835582493668,0.6898375025051445,0.6600999894459798,0.6540692807757521,0.6505668892278241,0.6391370014733696,0.6352333813751504,0.5724587679118678,0.5669024236428429,0.5661174018875046,0.5644980968163228,0.5428048452859151,0.5350777145511717,0.531486104684959,0.5296448952126577,0.5294822064181041,0.5265150084800809,0.5138867959000618,0.5116521125175447,0.5079523834996891,0.5015666437014485,0.4896940075059037,0.4893324515012438,0.47915106277352537],"twin_dists":[0.0697480700150645,0.09801435615220568,0.11191823645326018,0.11837316171528921,0.1196738256083071,0.12042820215933234,0.12288576129205779,0.1237238133243018,0.13717777985698135,0.1383718751293477,0.13854068944581602,0.138889001723747,0.14356923191842755,0.14524396233723083,0.14602400599022006,0.14642431299379943,0.14645969818798774,0.1471054832989076,0.14986325975286438,0.1503529687282007,0.15116492878926238,0.15257005510997534,0.15519588861135286,0.155276142552643,0.1575436268000307],"n_dims_used":45,"mean_confidence":0.933062744140625},"coverage":{"mean_confidence":0.933062744140625,"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}}