{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000268","487:4870000576","466:4660009319","466:4660013185","466:4660012949","486:4860003830","487:4870000217","497:4970002027","487:4870000069","466:4660009143","466:4660013678","486:4860003897","486:4860003477","487:4870000059","486:4860003616","487:4870000183","490:4900013309","466:4660009142","466:4660012824","466:4660013070","486:4860003549","466:4660012825","487:4870000514","486:4860003966","497:4970003012"],"twin_admin_codes":[487,487,466,466,466,486,487,497,487,466,466,486,486,487,486,487,490,466,466,466,486,466,487,486,497],"twin_sims":[0.18016922739065022,0.1607729107697334,0.07247421380172149,0.043687498991446194,0.012178345173155553,0.010938716193703936,0.00822855260733158,0.007851050969279051,0.006769164850532988,0.005847971617274073,0.005707308363978455,0.004702011704449776,0.004533119029252877,0.00422173577403277,0.0037911260041051413,0.0036305295158033614,0.00323533313389401,0.0031777728557829286,0.002590032416002958,0.0024914751878212836,0.0023858975808722475,0.002130588483143967,0.002082799813969078,0.0020512604139439738,0.0019023229171748956],"twin_dists":[0.24045087006731367,0.24831257504285154,0.2975528782845554,0.32498184850328665,0.385624271188106,0.3902916057726852,0.40240746521371906,0.404371171841786,0.4105093026866939,0.41647653612764574,0.41746144390816153,0.4252180697055157,0.42666665157613626,0.4294707531890973,0.4336754833546181,0.4353557389659279,0.4397981772519895,0.44048611772119484,0.4482489525112034,0.44970643481485284,0.45132757365473875,0.45553768676640094,0.4563768870132624,0.456940487057337,0.4597145765253985],"n_dims_used":43,"mean_confidence":0.9086161768713663},"coverage":{"mean_confidence":0.9086161768713663,"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}}