{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002938","487:4870001705","487:4870003196","487:4870002573","487:4870004201","487:4870001802","487:4870002822","487:4870002476","665:6650002514","494:4940000852","497:4970003442","487:4870000364","487:4870002307","487:4870002684","487:4870001410","487:4870003758","487:4870002154","487:4870004501","487:4870002477","487:4870004194","492:4920003025","665:6650002433","487:4870001972","494:4940001030","491:4910000579"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,494,497,487,487,487,487,487,487,487,487,487,492,665,487,494,491],"twin_sims":[0.4402439212604866,0.21755792710396807,0.2155799892638624,0.19286402870120486,0.17880307026260014,0.16079364873577928,0.14459076517377603,0.12874201678171132,0.09071906327692832,0.0906690872318032,0.08461269195450986,0.08366616660891457,0.0762679759803154,0.07464825147247688,0.06843471886087713,0.06718216082953365,0.06585772738067909,0.061958003788170894,0.05708701587208426,0.056904541058652676,0.05421122873105297,0.05386569337516678,0.05219602464190065,0.050944158705879886,0.04907156373585509],"twin_dists":[0.1663637270346977,0.2268376159868634,0.22751573107376177,0.23562610015055785,0.24098421940145842,0.2483038134732191,0.25541711396234706,0.2629722496837945,0.2845400200444852,0.28457268351952786,0.28864124894445126,0.28929789727113053,0.29464638076260613,0.29587267772986425,0.3007863403484072,0.30182045838762245,0.3029311494281646,0.3063110353994858,0.31078715595446793,0.3109608655805418,0.3135799106876084,0.3139236684232181,0.315610981148333,0.3169057341536535,0.3188928101888239],"n_dims_used":43,"mean_confidence":0.8972992120787154},"coverage":{"mean_confidence":0.8972992120787154,"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}}