{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003616","480:4800003552","480:4800003058","495:4950003717","495:4950003769","495:4950003771","495:4950003607","480:4800003751","480:4800002748","495:4950003511","495:4950003462","495:4950003510","495:4950003777","492:4920000306","480:4800003683","495:4950003880","495:4950004111","480:4800002696","480:4800002697","495:4950003718","495:4950003724","480:4800003491","495:4950003772","480:4800003433","495:4950003557"],"twin_admin_codes":[480,480,480,495,495,495,495,480,480,495,495,495,495,492,480,495,495,480,480,495,495,480,495,480,495],"twin_sims":[0.8347787289576551,0.4613058686019889,0.44585941251633343,0.36931811970012224,0.33565920566214036,0.3279323640158649,0.30206127549397493,0.2664298486706354,0.22041869044107562,0.2092096359720049,0.20859395377999798,0.19812622516396897,0.18204640577197242,0.17952535636411504,0.17119323956609714,0.1672469582185611,0.16679515578086254,0.1466806991940524,0.1368503578093275,0.1262993783232897,0.12271884286877079,0.12219853391474261,0.10599612970788805,0.10564129011136705,0.10081650977532305],"twin_dists":[0.07805199192025135,0.1615561328810185,0.16507365073095007,0.18331146859426078,0.19190324758675983,0.1939394370857296,0.20095955653480424,0.21123232371114964,0.2258641232783455,0.22972873103586328,0.22994502416039286,0.23369115565629683,0.2397226683443473,0.24070187956807546,0.2440094022957078,0.24561623005583474,0.24580192671741177,0.25446765163652585,0.25902503429479257,0.2641980466621363,0.26602780430454515,0.26629706519716095,0.27515942763963724,0.27536490841095906,0.2782136545435575],"n_dims_used":42,"mean_confidence":0.8750625792003813},"coverage":{"mean_confidence":0.8750625792003813,"n_dims_used":42,"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}}