{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000550","490:4900000451","490:4900000321","490:4900000545","490:4900000220","490:4900000654","490:4900000538","490:4900000316","494:4940008461","494:4940008263","490:4900000386","494:4940007963","494:4940007435","494:4940008044","494:4940008463","490:4900000453","494:4940007340","490:4900000305","494:4940006788","494:4940008176","494:4940008372","494:4940006802","494:4940007342","490:4900003024","494:4940007835"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,494,490,494,494,494,494,490,494,490,494,494,494,494,494,490,494],"twin_sims":[0.5382228104998875,0.3927000970342579,0.3907165160960502,0.2694134453828962,0.25181282307887803,0.1877300478032286,0.18649377076193535,0.15790270708523801,0.1265567129152526,0.11866232059235333,0.1123181566120825,0.0895784125314816,0.0888577638992236,0.08756725282737192,0.08055131404841437,0.07722835724002876,0.06724777545605153,0.06443992906937536,0.06018728155615155,0.053382172067803296,0.04901257639654563,0.03707961910647893,0.03700526923250708,0.03432763884010092,0.03240187951509278],"twin_dists":[0.14456175791454706,0.1775730574724344,0.17805342281833578,0.21034119349348457,0.2156909278618241,0.23754965143952986,0.23801833641167167,0.2495332174874493,0.26406806567494506,0.26815062209286034,0.271584896990194,0.2852891063813941,0.2857662756590877,0.28662850209528457,0.29150159314130814,0.29392915345447035,0.30176589856224,0.30414052920630275,0.30790358033373594,0.3144077836986883,0.3189564237510449,0.33338494075190317,0.3334864758826283,0.3372640367673335,0.34013921674872943],"n_dims_used":45,"mean_confidence":0.9116119384765625},"coverage":{"mean_confidence":0.9116119384765625,"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}}