{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007936","485:4850007944","485:4850007785","485:4850007815","485:4850007751","485:4850007715","485:4850007883","485:4850007793","485:4850007823","485:4850007963","485:4850007780","485:4850008014","485:4850007521","485:4850007877","485:4850007812","485:4850007811","485:4850007910","485:4850007904","500:5000001450","485:4850006976","485:4850007266","485:4850007190","477:4770001380","485:4850008013","485:4850007844"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,477,485,485],"twin_sims":[0.8427582565037994,0.8394916195325034,0.7969457459703676,0.757662131001447,0.7284423922101027,0.7160179621168111,0.7026317392176532,0.6912520325661894,0.6183897129745379,0.6179656530946842,0.6155328100247835,0.6079434383365832,0.6075342236498181,0.6028614370019646,0.5967170271732728,0.5949401899441712,0.5728389483689799,0.5587065588456464,0.5469668601773687,0.5340760775730803,0.5133599914945205,0.4846110344682507,0.483634327294631,0.481028932044662,0.46924467710371587],"twin_dists":[0.07596827770750895,0.07682573453401224,0.08750277082705267,0.09675740480240827,0.10338641145389327,0.10615601292000597,0.10911348703860933,0.11160908765460796,0.1273348205454694,0.12742565686187748,0.12794674330139202,0.12957197294646228,0.1296595971412592,0.1306601758986147,0.1319760319965521,0.1323566185956143,0.13709612263377868,0.14013582156223103,0.1426690086308257,0.1454613950797877,0.1499786555482033,0.1563258046803002,0.15654333713081217,0.1571242846845946,0.15976472425323485],"n_dims_used":45,"mean_confidence":0.9217734442816841},"coverage":{"mean_confidence":0.9217734442816841,"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}}