{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003402","480:4800002820","480:4800003076","480:4800002773","480:4800003708","480:4800003292","480:4800002714","480:4800003640","480:4800002768","480:4800002715","480:4800002993","480:4800002956","480:4800002948","480:4800002951","480:4800002864","480:4800003252","480:4800003403","480:4800002770","480:4800002904","480:4800003695","480:4800002986","480:4800002858","480:4800003642","480:4800003208","480:4800003563"],"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":[0.6553720003272495,0.501291637535163,0.45783533195784304,0.3737334098304383,0.3422321210183163,0.3189424851830285,0.3141013249113541,0.304812108721502,0.3044655401446161,0.2624302468793822,0.25028075497017116,0.23641686530693867,0.22638079796843924,0.2076764519814653,0.19585006420001724,0.18880585496929728,0.18700060402085192,0.18244339312632696,0.18210578011294087,0.1794368209399573,0.17410070944322292,0.16886272512755826,0.15774477193985123,0.1497892018520797,0.14595770120938625],"twin_dists":[0.11939305391775201,0.1526306763744701,0.1623426620182593,0.18221465027890646,0.19019107051560322,0.1963420910161828,0.19765170246667765,0.2001971919273918,0.20029301933983545,0.21243670832314465,0.2161676451390189,0.22056945196055544,0.22386208487988782,0.23026815672069806,0.2345236862940196,0.23714355995315986,0.2378259279568029,0.23956934829336257,0.23969972243597315,0.240736444476875,0.24284246542098364,0.2449550700469677,0.24960085178204688,0.2530737801522891,0.2547949716322974],"n_dims_used":43,"mean_confidence":0.9131546020507812},"coverage":{"mean_confidence":0.9131546020507812,"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}}