{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000182","500:5000000478","500:5000000480","500:5000000149","500:5000000153","500:5000000477","500:5000000417","500:5000000536","500:5000000117","500:5000000183","500:5000000223","500:5000000482","500:5000000112","500:5000000473","500:5000000367","500:5000000530","500:5000000122","500:5000000593","500:5000001000","500:5000000177","500:5000000483","500:5000000111","500:5000000086","500:5000000698","500:5000000819"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8765409393347762,0.8588704065428366,0.8560277370130024,0.8546858947230012,0.8352340558577225,0.8277816480056055,0.7596129879072774,0.737356815526167,0.7283824661047167,0.7233431079268514,0.71988549491047,0.6597933589151207,0.6561647714280778,0.6098599196201908,0.5372338844814512,0.5344046826929275,0.5332269186332761,0.5164445547300524,0.5164107368320541,0.4979841635897716,0.49718365958683874,0.4946016097324149,0.4918537792636412,0.4852961627906406,0.4780682781367296],"twin_dists":[0.06667303043157267,0.07164016902366638,0.07241652816696846,0.07278100731466476,0.07793406161124401,0.07985028849944803,0.09630807588275965,0.10138255004748896,0.103399832758985,0.10452622901934815,0.10529659490722139,0.11843934976773889,0.11922214017649921,0.12916159626279008,0.14477618186695868,0.1453900532759915,0.14564579303609756,0.14930340153288707,0.14931079936306513,0.1533604891188073,0.15353732938433234,0.15410828835588594,0.15471685569303137,0.15617329383575795,0.1577856595754251],"n_dims_used":44,"mean_confidence":0.9165104952725497},"coverage":{"mean_confidence":0.9165104952725497,"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}}