{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003352","487:4870010129","487:4870003214","487:4870003081","487:4870003489","494:4940004331","494:4940004333","494:4940005207","490:4900003496","487:4870003351","490:4900008543","487:4870000503","494:4940007741","466:4660002433","496:4960010676","490:4900003765","466:4660002705","487:4870000567","490:4900004168","487:4870001150","490:4900002516","487:4870001055","496:4960011057","490:4900002061","490:4900002366"],"twin_admin_codes":[487,487,487,487,487,494,494,494,490,487,490,487,494,466,496,490,466,487,490,487,490,487,496,490,490],"twin_sims":[0.08326487767234696,0.04778213355847571,0.039663267806572755,0.033016988700898135,0.02445037286784388,0.014973809355410851,0.013459900980355962,0.01256766424429777,0.009496789629956223,0.008912037625189863,0.0042071484204502145,0.003926633843997957,0.0036888808017834385,0.0034727255398275566,0.003452217518662261,0.0034309090680742713,0.0034098963138716196,0.003342638700350211,0.00325022130968918,0.003168169443567321,0.003091311616621892,0.00307390995102507,0.002837989097479261,0.0026559858852848108,0.0026243043155145043],"twin_dists":[0.28957808110164696,0.3202981596737234,0.32995940787826883,0.33920536151893543,0.3538268179099715,0.37647711391219,0.3812226739064353,0.3842453900906401,0.39635350740689534,0.3990488411187161,0.4296066728344958,0.43230738860193263,0.4347375440825819,0.437074079273155,0.4373025959709415,0.4375413466398103,0.43777811202624406,0.4385450008141755,0.43962205818717004,0.4406020002923166,0.44154116163914564,0.4417567591579143,0.4447953584355516,0.4473017382305918,0.44775402272929066],"n_dims_used":42,"mean_confidence":0.9061010451543898},"coverage":{"mean_confidence":0.9061010451543898,"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}}