{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007389","490:4900006038","490:4900005410","490:4900006645","490:4900005133","490:4900001210","490:4900006164","490:4900007512","490:4900006776","490:4900001338","490:4900006530","490:4900006039","490:4900005525","490:4900005907","490:4900005673","470:4700002615","490:4900007748","496:4960012192","490:4900001319","490:4900007511","490:4900006656","490:4900007271","490:4900001875","490:4900004980","490:4900007632"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,496,490,490,490,490,490,490,490],"twin_sims":[0.546530667856287,0.5395488978969157,0.5188157150186263,0.5139810060698765,0.4868428915384452,0.48294677193797997,0.4806309664236071,0.47039665873056363,0.4576500735888829,0.43455207448547534,0.42863785360661294,0.4279558881374474,0.4253058508804419,0.42527083915113106,0.42389936531985445,0.4222441021877524,0.4213664988641602,0.4201735305180742,0.4200634626753029,0.40177149078536784,0.3899246777105663,0.3882163221730993,0.3881697249857299,0.3822142094107723,0.382212521115928],"twin_dists":[0.14276329844698832,0.14427434797057023,0.14878498989188965,0.14984262625120748,0.1558292326306894,0.15669655170094268,0.15721310978551536,0.1595056449468956,0.16238470710051067,0.16767792142147622,0.1690507791126342,0.1692095767957658,0.16982763790398045,0.1698358142441193,0.1701563171512692,0.17054371668800294,0.1707493704125176,0.17102921522955952,0.17105505170345625,0.1753903652350662,0.1782455011645402,0.17866052635723859,0.1786718586369996,0.1801255732519914,0.1801259868840986],"n_dims_used":45,"mean_confidence":0.9162608676486546},"coverage":{"mean_confidence":0.9162608676486546,"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}}