{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011054","487:4870011052","487:4870008344","487:4870008480","487:4870009465","487:4870011522","487:4870011053","487:4870009056","487:4870008343","487:4870010135","487:4870008328","487:4870008492","487:4870008346","494:4940006546","487:4870008762","486:4860003552","487:4870010796","466:4660010355","486:4860003976","487:4870009055","487:4870011528","486:4860003885","487:4870010655","494:4940000363","487:4870010782"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,486,487,466,486,487,487,486,487,494,487],"twin_sims":[0.34935886428455204,0.25045374699898665,0.20712664029012798,0.16570742953015452,0.16290982897403927,0.16224593541600457,0.16097424238730526,0.13580356851278788,0.11255274659063441,0.10804922804758642,0.10544222530133081,0.08663327864297156,0.0822267771727579,0.07986355571728523,0.07798167368945846,0.0739791410964385,0.07197245878322951,0.07189808961316072,0.0667696537007159,0.0658440708706169,0.0632154592391376,0.06249244878984047,0.06172333258706483,0.06122392189758933,0.06049635955448842],"twin_dists":[0.18835433396279,0.21611372391301606,0.23046226007407988,0.24625048868498747,0.24741402943936847,0.24769226768991298,0.24822754925563623,0.2595245705651619,0.27145528294412535,0.273980895021135,0.27548041807444973,0.2872588358998351,0.2903079318332868,0.29199734176118164,0.29337157212665577,0.2963855372598594,0.29794643954690964,0.2980049613789248,0.30216446422837506,0.302942696543504,0.30520263553721333,0.305837709870237,0.30651992803620676,0.30696665688637687,0.3076228549980146],"n_dims_used":43,"mean_confidence":0.9123469507971476},"coverage":{"mean_confidence":0.9123469507971476,"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}}