{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000810","485:4850008335","485:4850008293","485:4850008541","485:4850008340","485:4850008426","485:4850008834","500:5000000412","500:5000000251","500:5000000411","500:5000001107","500:5000000100","500:5000000124","500:5000000308","485:4850008840","485:4850007287","500:5000000868","485:4850008921","485:4850008884","485:4850008283","500:5000001163","500:5000001217","500:5000001046","500:5000001161","485:4850008338"],"twin_admin_codes":[500,485,485,485,485,485,485,500,500,500,500,500,500,500,485,485,500,485,485,485,500,500,500,500,485],"twin_sims":[0.8081662254798262,0.7433712750163756,0.5525086238610467,0.5428845730680404,0.5375411035315601,0.5308690298296681,0.5172685301846947,0.5109040762716813,0.5007790721022513,0.47311548756580346,0.4703413142180964,0.4663953338585041,0.4626588674263239,0.4602340846330795,0.43024636147309403,0.42900520422232746,0.42318652337662144,0.4182146101729179,0.41762017359251064,0.41550050885596007,0.41445037801581436,0.41329622725173215,0.4124448730519261,0.4085513923835497,0.4045884074229605],"twin_dists":[0.08476487370347059,0.10002184997951824,0.14147215882616845,0.1435519756657855,0.1447095608731488,0.14615813483816645,0.14912318919570075,0.15051701424273478,0.15274368877257474,0.1588950273982592,0.15951808695799397,0.16040646963923816,0.16125007177506556,0.1617988058865581,0.16867664230592289,0.16896528335459424,0.1703230736451235,0.1714894674148945,0.17162931286914102,0.17212867439866453,0.17237647549106294,0.17264913570194346,0.17285047412249485,0.17377357484208136,0.1747171513124896],"n_dims_used":45,"mean_confidence":0.9188308715820312},"coverage":{"mean_confidence":0.9188308715820312,"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}}