{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003314","474:4740003316","474:4740002866","474:4740003315","487:4870012160","474:4740003309","474:4740001016","474:4740003310","474:4740002487","474:4740003141","474:4740003311","474:4740002059","466:4660005901","474:4740003312","474:4740002166","474:4740003317","466:4660006019","474:4740002052","474:4740003318","474:4740002053","474:4740002870","474:4740003308","466:4660005913","474:4740002270","487:4870012057"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,466,474,474,474,466,474,474,474,474,474,466,474,487],"twin_sims":[0.6483216001556964,0.4619468259607895,0.4373880147922419,0.4345955529485865,0.42965840370283587,0.39885857260031576,0.3912655074444921,0.3619737968840772,0.3513870163316053,0.3316432542520285,0.3265010923255228,0.3223707519765454,0.3166724382777028,0.3130376849755663,0.28605382266496865,0.27035169662800135,0.26934211190857266,0.26534868854973415,0.24792366165088076,0.24201064065455644,0.22910345329217505,0.22445402452657862,0.224098228371022,0.22403874471205992,0.21671028673422993],"twin_dists":[0.12091146100080055,0.16141110288298507,0.16702228408779937,0.16766785684565885,0.16881333416531782,0.17608876879635674,0.17792035946226084,0.1851505061357211,0.1878352446438398,0.19295830022649194,0.19431948951623906,0.19542144597891636,0.19695476550970384,0.19794096400208303,0.20547894862286958,0.21006222433147598,0.2103624275539699,0.21155677067818435,0.2169047336506131,0.2187738405587736,0.2229594792642114,0.22450520131398347,0.2246243596261544,0.22464429335137237,0.22712771025118142],"n_dims_used":45,"mean_confidence":0.9204025268554688},"coverage":{"mean_confidence":0.9204025268554688,"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}}