{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013274","487:4870013275","487:4870013002","487:4870012630","487:4870012203","487:4870011998","487:4870011888","487:4870013064","487:4870013227","474:4740003647","487:4870012864","487:4870012492","487:4870011656","487:4870011664","487:4870012931","487:4870012486","487:4870011653","487:4870007619","487:4870012992","487:4870010420","487:4870011183","487:4870013218","487:4870007763","487:4870007621","487:4870012790"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5416536961896006,0.28743024785622,0.28035484336959154,0.2765256003110288,0.2388877628135158,0.2005454264792435,0.19764973084662799,0.19584186755223243,0.1842199068080153,0.1839819639459072,0.1730950813356564,0.1730687050792482,0.16992289431838428,0.16833114555371384,0.16176826600573466,0.16137500703563387,0.15806832341100238,0.14928050417566727,0.14789639602173074,0.14568643084442248,0.1334826562414649,0.12956431724622816,0.1292391129079937,0.12788880443860248,0.1278098834110176],"twin_dists":[0.14381843782921286,0.20508452814187628,0.20712429331058632,0.20824124665370677,0.2197729188974581,0.23281352119733875,0.23386488874333727,0.23452669638648568,0.23888611238982926,0.23897735350944727,0.243244494881628,0.24325506200453512,0.2445237243883694,0.24517208411708813,0.24789297030037064,0.2480585290769274,0.24946234675564843,0.2533004135280943,0.2539199531965537,0.25491809235413465,0.260642514840963,0.2625635518618451,0.26272494918244865,0.26339840305853707,0.2634379302730644],"n_dims_used":43,"mean_confidence":0.9135075059047965},"coverage":{"mean_confidence":0.9135075059047965,"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}}