{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002432","470:4700000381","470:4700007527","470:4700007436","499:4990002306","479:4790003904","500:5000001672","469:4690000234","485:4850004459","496:4960004260","489:4890001922","481:4810002520","500:5000001535","469:4690000047","481:4810004350","468:4680006048","479:4790003224","470:4700008889","470:4700008663","481:4810004549","481:4810004390","472:4720001460","466:4660010261","479:4790004001","481:4810001888"],"twin_admin_codes":[481,470,470,470,499,479,500,469,485,496,489,481,500,469,481,468,479,470,470,481,481,472,466,479,481],"twin_sims":[0.4286039401569175,0.42345447593054714,0.39623411801639785,0.38950236936257393,0.3863733876131774,0.37189084470989886,0.3551823410862273,0.3412522496785633,0.33178094858564183,0.3102666798451747,0.30973507523296145,0.3012865040404529,0.2898981062565888,0.28939130211117065,0.27658167081775,0.27483804664384875,0.27324270139132084,0.2682584059394002,0.2675623002943425,0.26592862473246487,0.265315784283779,0.26354369022034463,0.263262038234862,0.26147905902040164,0.2553859089500241],"twin_dists":[0.16905867351037476,0.17026037722245121,0.1767200039634433,0.1783480164148088,0.17910921294700774,0.18267158473299056,0.1868680397064337,0.19044519018990927,0.1929220108231953,0.19869719280612694,0.19884271287145527,0.2011750045088517,0.20438017377808304,0.20452452825599807,0.2082248236279766,0.208736486568603,0.20920638297852887,0.21068544693430008,0.21089336145393076,0.2113826346476486,0.2115666578664678,0.21210027678701837,0.21218529496430663,0.21272482233807802,0.21458625968925307],"n_dims_used":43,"mean_confidence":0.9146529796511628},"coverage":{"mean_confidence":0.9146529796511628,"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}}