{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004153","480:4800004663","480:4800004317","480:4800004658","480:4800004318","480:4800004656","480:4800003841","487:4870009184","480:4800004662","487:4870008882","480:4800005337","480:4800003916","480:4800005251","487:4870008597","480:4800004659","480:4800003505","493:4930001498","480:4800006227","480:4800004147","480:4800004657","480:4800005417","487:4870009168","480:4800005586","480:4800004234","480:4800003995"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,487,480,480,480,487,480,480,493,480,480,480,480,487,480,480,480],"twin_sims":[0.7648187297906743,0.6409931528274672,0.567323455619829,0.48229071036323523,0.3868667166739872,0.32803844958783684,0.26782113534522495,0.1774437842747948,0.16081362576124783,0.1590144103492582,0.1547595166548557,0.1535780439327543,0.1515014175240661,0.13963317178763907,0.1360275326696916,0.1262852367643952,0.1255234957373682,0.11126852546071186,0.10681172087712047,0.10446215708494493,0.10352727279300379,0.10178339067298847,0.0989714220784137,0.09808868833005208,0.09727944200815894],"twin_dists":[0.09510438821202044,0.12248706630139884,0.13828134617559676,0.15684281188036725,0.17898900645877064,0.19391130416209745,0.210816012825129,0.24151776370819072,0.24829537416906783,0.2490585302421838,0.2508886606377459,0.25140335664571917,0.2523150985797514,0.2577108124840129,0.2594174511192299,0.2642051954531761,0.2645911686155136,0.2721674031832444,0.27468915298711005,0.27605160059538275,0.27660035181447246,0.27763437437180705,0.27933125851136764,0.2798717291608045,0.280370569178809],"n_dims_used":43,"mean_confidence":0.9182652318200399},"coverage":{"mean_confidence":0.9182652318200399,"n_dims_used":43,"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}}