{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008353","473:4730008270","473:4730008178","473:4730008733","500:5000004440","473:4730009691","473:4730009061","473:4730008807","473:4730003729","473:4730009281","471:4710000248","473:4730003816","473:4730008952","473:4730003498","473:4730008657","473:4730007783","473:4730009134","473:4730007784","473:4730009465","473:4730006004","500:5000007987","473:4730004389","473:4730009342","473:4730007491","473:4730007564"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.7185754597001878,0.6399448311195105,0.5142938679530422,0.4388481963465391,0.39915909796900806,0.39436873374836984,0.36448883967752316,0.3597511119237756,0.3538918435266753,0.34814349808796646,0.34532689534123856,0.3397907586416015,0.33725216061402524,0.3352479090609526,0.3323367384643664,0.3159521123048467,0.31366088104921225,0.30935404138776573,0.306760629337792,0.30610219306675246,0.30320840217532136,0.3001370034721796,0.29952142653655756,0.29727353931880535,0.2946180668706018],"twin_dists":[0.10558796696859395,0.12271225935190685,0.14977411134661883,0.1666853634708449,0.17601660760773716,0.1771698359442669,0.18451863529199303,0.18571078439145908,0.18719630680796878,0.18866615444696244,0.18939100800579273,0.19082493966777703,0.19148665315914054,0.19201098492671992,0.1927756157687255,0.19714969590013906,0.19777141540626803,0.19894710420872416,0.19965958906155873,0.19984103233034495,0.2006411542360402,0.20149525326445797,0.20166704660240617,0.20229614316372307,0.2030429215760034],"n_dims_used":43,"mean_confidence":0.9177387148834938},"coverage":{"mean_confidence":0.9177387148834938,"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}}