{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002544","493:4930000649","493:4930001885","493:4930003580","493:4930001163","493:4930001723","493:4930000726","493:4930000835","493:4930001181","493:4930001426","493:4930001180","493:4930002205","493:4930001421","493:4930001179","493:4930001063","496:4960006082","488:4880000210","493:4930000559","496:4960006673","493:4930001066","493:4930001159","469:4690000975","496:4960007201","496:4960005883","469:4690002972"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,488,493,496,493,493,469,496,496,469],"twin_sims":[0.899099062828655,0.7360607468315957,0.6773637285365469,0.6677388288914097,0.6368667360428193,0.6110951179367505,0.5668874618748122,0.5638380551427824,0.5602308921481882,0.5336617747339382,0.5177779320335215,0.5112155732939749,0.47565275568759907,0.4428181770522599,0.41993016726660265,0.4110820309015954,0.3996265392244323,0.3951660185784801,0.3827980041664089,0.3789465847585234,0.369544251089957,0.36127439788549315,0.35819401914515425,0.352966199192931,0.3524528864746821],"twin_dists":[0.05990074317268908,0.10167482473650483,0.11463538977804509,0.11672214857385323,0.12337322327093954,0.12889709584648687,0.13837509230780343,0.13903101232417914,0.1398074904909873,0.14555135497868277,0.14901181221910367,0.1504486950317126,0.1583262364831953,0.1657715461742078,0.17108634427560218,0.17317315266864192,0.17590441627346332,0.1769774531804825,0.17998259610902237,0.18092779550238883,0.18325513699228266,0.18532661615807092,0.1861043385905191,0.18743214770298025,0.1875630709745264],"n_dims_used":45,"mean_confidence":0.9255882263183594},"coverage":{"mean_confidence":0.9255882263183594,"n_dims_used":45,"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}}