{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001075","466:4660003809","488:4880006019","488:4880005572","469:4690000794","481:4810001377","488:4880000888","490:4900007869","488:4880005940","466:4660004622","496:4960005163","481:4810000762","496:4960003289","470:4700003501","470:4700007098","496:4960000853","488:4880002081","466:4660000380","466:4660002162","466:4660002560","488:4880001035","488:4880000312","488:4880004458","496:4960005314","472:4720002873"],"twin_admin_codes":[466,466,488,488,469,481,488,490,488,466,496,481,496,470,470,496,488,466,466,466,488,488,488,496,472],"twin_sims":[0.26548987451871486,0.2217531942465162,0.2087636278672441,0.20626856729072174,0.20483896356381695,0.204516812510227,0.1986687743959216,0.19519269927892968,0.19290111164369952,0.18685204317008797,0.18553334584391631,0.1816279775288277,0.18131756073308655,0.17943226354864011,0.17609481232354118,0.17236697122971223,0.1679385108472655,0.15352822517346404,0.1486392064746955,0.14621972364821098,0.1417572928325605,0.14096211209478554,0.13824642537693854,0.13778130987161466,0.1372949243568442],"twin_dists":[0.21151435529631124,0.22541289690541538,0.2298853732268673,0.23076589469989475,0.23127369211592214,0.2313884552598818,0.2334936897284902,0.2347653714272245,0.23561233698970668,0.23788228795518265,0.23838395109858923,0.23988452496435295,0.24000477091944747,0.24073822404457537,0.24205013963633848,0.24353662162289114,0.24533269155222284,0.2514251233183183,0.25358693511511865,0.2546762089479024,0.2567207600334358,0.25709009105749014,0.2583632510817013,0.2585831740829915,0.258813748891655],"n_dims_used":45,"mean_confidence":0.9256863911946615},"coverage":{"mean_confidence":0.9256863911946615,"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}}