{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000593","487:4870000586","487:4870001632","487:4870001630","487:4870001722","487:4870001553","487:4870001713","487:4870001725","487:4870000667","487:4870000668","487:4870001907","487:4870000463","487:4870001649","487:4870001721","487:4870000655","487:4870000462","466:4660012432","487:4870001629","466:4660012281","494:4940008916","487:4870001933","466:4660013306","487:4870000184","487:4870000348","487:4870001804"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,494,487,466,487,487,487],"twin_sims":[0.3259882507299361,0.2543665862387138,0.23124859552043517,0.22828906718742742,0.22753699270132174,0.18293976414105315,0.17907144822991833,0.16785376189304818,0.15988388042334067,0.153312620854289,0.15244023088143643,0.14790613022870222,0.145473967166553,0.1325327946751778,0.13131156704841956,0.1298454233927833,0.11677168381613416,0.11330331885066065,0.10387625044864739,0.10099658045819905,0.0949674171806528,0.09459265604432347,0.09415251717805928,0.09267230566646094,0.089280407176944],"twin_dists":[0.1944558909193814,0.21490039078808734,0.2222533093545057,0.22322871417007,0.22347791379624396,0.23937797642891692,0.24087921684465957,0.24536739360846704,0.24868895562822796,0.2515193843026215,0.25190178399811525,0.253915581164926,0.25501464123860734,0.26110426091165795,0.26170159753418243,0.26242428664075707,0.2691590185205718,0.27104197620625353,0.2763950616912947,0.27810544202381016,0.28181395679604104,0.2820505167332044,0.28232928983712063,0.28327442455537977,0.28548605671720784],"n_dims_used":42,"mean_confidence":0.9096850440615699},"coverage":{"mean_confidence":0.9096850440615699,"n_dims_used":42,"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}}