{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000883","497:4970001324","497:4970000659","497:4970000961","497:4970000988","491:4910005546","490:4900005719","497:4970000804","490:4900005845","490:4900007562","497:4970000282","490:4900001381","491:4910005426","497:4970000727","497:4970000278","497:4970000591","490:4900007083","490:4900005717","497:4970000864","497:4970000337","497:4970002582","497:4970001050","490:4900006582","497:4970000223","497:4970000663"],"twin_admin_codes":[497,497,497,497,497,491,490,497,490,490,497,490,491,497,497,497,490,490,497,497,497,497,490,497,497],"twin_sims":[0.0020197640794509322,0.0002142065503724317,0.00000711015127441874,0.00000303880292116728,0.0000025339269782325248,0.000002439285109682107,0.0000018246361038078186,8.911831689991648e-7,8.13182777081991e-7,5.138183123881581e-7,3.1243453404560704e-7,1.7971635296010732e-7,1.3846671329591216e-7,1.2475100355224318e-7,6.9092736837313e-8,4.9595839936568096e-8,4.45689128979969e-8,4.111707793783734e-8,3.818717988037414e-8,3.717237296067437e-8,3.6931982459093006e-8,2.5021732788858425e-8,2.2612956797436493e-8,2.14337323084419e-8,1.8868669128445756e-8],"twin_dists":[0.4575113236740464,0.5338637622498124,0.6323697224743833,0.654651079097981,0.6593158722531891,0.6602889836064392,0.6676642632979992,0.6855285729032855,0.6877785465191332,0.6989467027684789,0.7108506788960113,0.7238539384911186,0.7299046914055057,0.7323112302493874,0.7457966237828298,0.7532576701333655,0.7556469838215663,0.7574442725880944,0.7590886804644534,0.7596869342131805,0.7598309721706772,0.7684251222858529,0.7706437951833295,0.7718151300972255,0.7745957227649392],"n_dims_used":45,"mean_confidence":0.8851050482855902},"coverage":{"mean_confidence":0.8851050482855902,"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}}