{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012406","490:4900013173","490:4900013174","466:4660011164","487:4870000447","490:4900012395","490:4900012823","466:4660010832","490:4900012471","490:4900012540","490:4900013206","487:4870000388","487:4870000717","487:4870000387","487:4870001085","466:4660011479","490:4900012347","487:4870000984","487:4870000278","487:4870000384","466:4660011659","466:4660007132","466:4660011008","466:4660010009","487:4870004540"],"twin_admin_codes":[490,490,490,466,487,490,490,466,490,490,490,487,487,487,487,466,490,487,487,487,466,466,466,466,487],"twin_sims":[0.38749946512331296,0.32355745270799424,0.29229411441784514,0.16657878099358958,0.14483008461744232,0.14076331535122266,0.1406122744976518,0.13917098254612215,0.1378612119256073,0.13610287062369367,0.12529269390173994,0.12441619669959297,0.12018159372731015,0.10906364884640715,0.10796034923035011,0.10582820208477399,0.10473813032270675,0.09088445072869741,0.09082555695670805,0.09050131332721754,0.0880726259128964,0.07535907252522712,0.07492395429737904,0.07474010553228527,0.06939843555281965],"twin_dists":[0.178834934679919,0.1951040395253248,0.2036997385137815,0.24589098797119485,0.2553078771940749,0.25718266685366437,0.2572530687907232,0.25792772434752154,0.25854535413495205,0.25938144756254555,0.26470846642568363,0.2651554192399075,0.2673491730577512,0.27340499139727814,0.27403155238017085,0.27525660452944284,0.27589034335304646,0.2844320271501316,0.2844704651150716,0.2846824419847335,0.28628965382170746,0.2953318973003856,0.2956624364638096,0.29580256353567397,0.3000011235454501],"n_dims_used":45,"mean_confidence":0.9023196750217014},"coverage":{"mean_confidence":0.9023196750217014,"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}}