{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003329","473:4730003332","473:4730003136","473:4730003401","473:4730003258","473:4730003135","473:4730003127","473:4730003052","473:4730003324","473:4730003190","473:4730003126","473:4730003400","473:4730003403","473:4730003333","473:4730003259","473:4730003404","473:4730002773","473:4730002771","473:4730003134","473:4730003125","473:4730003257","473:4730003338","473:4730003626","473:4730003669","473:4730003189"],"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":[0.784424800120079,0.7071338756398227,0.7047022293683785,0.698324603590967,0.6776744835812039,0.6776481796616505,0.6662776048711441,0.6644967215964808,0.662749415029136,0.6605168563802905,0.6589557255162846,0.6508357031808236,0.6466281798888357,0.6334589959508938,0.632162153614788,0.6124460568041711,0.6101871411115497,0.6083271657886129,0.5619788119202541,0.5618093863007461,0.5559686230883183,0.5457846744420229,0.5293332455724163,0.5250748459020024,0.5186287183150403],"twin_dists":[0.0905038951393169,0.10812162590412719,0.10865767727628407,0.11005990976191625,0.1145678820451424,0.11457359659122852,0.11703829803940302,0.11742339234123646,0.1178010021045354,0.11828316841308278,0.11862012637691684,0.12037032676005524,0.12127576884151038,0.12410457089925936,0.12438279002920039,0.12860780181450923,0.12909152703228519,0.1294898060253136,0.13943115082618032,0.1394676225002527,0.14072587448347526,0.14292458675527292,0.14649209955829337,0.14741920992368357,0.1488258526846362],"n_dims_used":44,"mean_confidence":0.915121772072532},"coverage":{"mean_confidence":0.915121772072532,"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}}