{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001025","497:4970000576","497:4970000715","497:4970001117","497:4970000947","497:4970000788","497:4970000586","497:4970000574","497:4970000726","497:4970000518","497:4970000330","497:4970001034","483:4830000151","497:4970000584","497:4970000641","483:4830000150","497:4970000946","497:4970001133","483:4830000232","497:4970000274","497:4970001207","497:4970000129","497:4970000881","497:4970000445","483:4830000147"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,483,497,497,483,497,497,497,497,497,483],"twin_sims":[0.41520982560690883,0.10220085963258711,0.0803294007372591,0.02131000333925464,0.0151297108059473,0.004216958982736169,0.0038522201065993834,0.002871603376034015,0.0008309372973703106,0.0008276540420882179,0.0008164604612083074,0.0005470666551173308,0.0004503233660140264,0.00038544862991840616,0.00033235938501275416,0.00023741634834535737,0.00009556163520506161,0.00007759997997059495,0.00005960215673075013,0.00002879408273617001,0.000011719349966805516,0.000002906152668975533,0.0000016322172067279255,0.0000011835842100425993,0.000001052534661959183],"twin_dists":[0.17219724033069744,0.2773855876260011,0.2916611801494277,0.3603205473663702,0.3760127657019341,0.4295152145395438,0.43305325542816775,0.44434861385163166,0.4891617427471964,0.48929824205207895,0.4897674221213346,0.5033684455496007,0.5098477586079496,0.5149683962078304,0.5197996149111588,0.5306034922649864,0.5587845589790613,0.5650344284083838,0.5728574693325201,0.5938926324685732,0.6188970862993252,0.6558000747927256,0.670473722262982,0.67851094105388,0.6814218514346156],"n_dims_used":45,"mean_confidence":0.9014955308702257},"coverage":{"mean_confidence":0.9014955308702257,"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}}