{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003624","473:4730004348","473:4730003804","473:4730003972","473:4730004166","473:4730003705","473:4730004252","473:4730004266","473:4730004358","473:4730003883","473:4730003993","473:4730003894","473:4730004369","473:4730003713","473:4730003272","473:4730004165","473:4730004076","473:4730004170","473:4730004359","473:4730003204","473:4730003706","473:4730004068","473:4730004169","473:4730004258","473:4730003712"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9818755257938847,0.966974149786879,0.9381617241064172,0.9369931312270086,0.9355590992349978,0.922743434328164,0.9135880758928554,0.8721548621876131,0.8682483171005421,0.8674249698104693,0.8503984712487624,0.8470505614700535,0.8274794642922789,0.8263452185911665,0.8220816316675572,0.8207861234229794,0.8204763796824982,0.8181306996746314,0.816212258527526,0.8151636114660605,0.8146483788461117,0.8043321759827488,0.7899009521271574,0.7885410646058442,0.7883229434721067],"twin_dists":[0.024840161580591286,0.033659055630531676,0.04640462178527126,0.046855477897162934,0.04740364036389931,0.05208081994350087,0.05521590326963853,0.06793026094704616,0.06903596246287777,0.06926737673041919,0.07393731854913105,0.07483180229453466,0.07992737816390363,0.08021632341534626,0.08129677755616503,0.0816233432995606,0.08170130484660613,0.08229025754547042,0.08277006884133904,0.08303164252255528,0.08315998322268502,0.0857059328250417,0.08919791104348138,0.08952315288065354,0.08957526268570519],"n_dims_used":44,"mean_confidence":0.9157264882867987},"coverage":{"mean_confidence":0.9157264882867987,"n_dims_used":44,"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}}