{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011409","487:4870011173","487:4870011172","487:4870011516","487:4870008633","487:4870011059","487:4870011171","487:4870010935","487:4870009206","487:4870010526","487:4870009061","487:4870012206","487:4870010674","487:4870000664","494:4940006683","487:4870009467","494:4940005948","494:4940006059","494:4940006411","487:4870008493","494:4940006700","486:4860005038","487:4870010918","494:4940006273","494:4940006593"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,494,494,494,487,494,486,487,494,494],"twin_sims":[0.3723623103612876,0.30181710626552716,0.29576837797079764,0.27182814340907446,0.24100020104105238,0.1965578019059394,0.19465095873799776,0.15476553242040636,0.14114170560953887,0.13792513646814897,0.10692874507265937,0.09615370865719779,0.0870225823891406,0.08684108901285104,0.08663289597138554,0.08660794943154085,0.08427324603794722,0.08084426583321459,0.08017808542472052,0.07822928273329041,0.07714983507221934,0.06540806341356395,0.06341108432922427,0.061885193527462704,0.0603586835174193],"twin_dists":[0.18255456064768116,0.20102742017824538,0.20271894326398543,0.20962444221408724,0.2190961823301899,0.2342641091275752,0.23496497127783617,0.25088604730916575,0.257006541400812,0.258515108603143,0.27462190515357,0.28106994958598547,0.2869954434583069,0.28711812012517246,0.2872590952679137,0.2872760055612698,0.28887606098404434,0.2912914581834646,0.2917702000080078,0.29318924553635545,0.29398752460723737,0.30331238971490465,0.3050318263990007,0.3063757779241092,0.30774775564830265],"n_dims_used":43,"mean_confidence":0.9130360802938772},"coverage":{"mean_confidence":0.9130360802938772,"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}}