{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000739","480:4800000809","480:4800000449","480:4800000326","480:4800001154","480:4800000814","480:4800001379","480:4800001388","480:4800001160","480:4800000736","480:4800000853","480:4800000327","480:4800001155","480:4800001397","480:4800001507","480:4800000738","480:4800000740","480:4800000706","480:4800001611","480:4800002019","480:4800002309","480:4800000556","480:4800000517","480:4800001562","480:4800001157"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.45907664858721337,0.4453245412253194,0.32335392681961744,0.30408517948799824,0.27925791044566994,0.26576698366689866,0.2608179696703606,0.23286174483115488,0.23185404018919034,0.2011439496639666,0.1869488616387586,0.18527858588467008,0.18418980135142574,0.18058587041777405,0.17900648052201268,0.17836449968439635,0.1763466421614686,0.17150730697643551,0.16899944659313074,0.16859786153231027,0.16503002112582407,0.1641315869003198,0.1591785208228318,0.1524936033524729,0.14683705862194796],"twin_dists":[0.1620610981029895,0.16519625925301085,0.19515843036676672,0.20039826317222983,0.20744330408643102,0.2114311464258864,0.21292545313693428,0.22172510631286468,0.22205478174392607,0.23259751711553028,0.2378455540597771,0.23848115633852154,0.23889765198169666,0.24028878254915528,0.24090462513537858,0.24115605058027828,0.24195053444086162,0.2438826685935979,0.2448993337865937,0.2450631374632005,0.24653091656264248,0.24690412880677137,0.2489886614882671,0.251878342878436,0.25439702067557457],"n_dims_used":43,"mean_confidence":0.923752274624137},"coverage":{"mean_confidence":0.923752274624137,"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}}