{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000172","480:4800000140","480:4800000224","480:4800000115","480:4800000234","480:4800000174","480:4800000090","480:4800000013","480:4800000233","480:4800000102","480:4800000208","480:4800000219","480:4800000249","480:4800000252","480:4800000186","480:4800000264","480:4800000190","480:4800000232","480:4800000113","480:4800000049","480:4800000193","480:4800000205","480:4800000143","480:4800000005","480:4800000142"],"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":[0.21863829920427544,0.16673907937778495,0.1613770385799136,0.1574409192845879,0.1566132678830326,0.15267025288637243,0.13818296229965585,0.10434126444718285,0.09712320045227085,0.09531357681821788,0.09004733117327371,0.07899166477285346,0.07835568352063581,0.0641902430653403,0.05925379689747204,0.056189166884920934,0.0560217478985769,0.04788218609400131,0.047377971716847295,0.039479743817267356,0.038255327240799594,0.037587071641659885,0.036566206883488384,0.03564185677234476,0.03201370938610403],"twin_dists":[0.22646897128391627,0.24582500012600567,0.24805767306155804,0.2497311129573856,0.25008685868089925,0.2518008015628582,0.25839322604620896,0.27612234532058866,0.2804672554635099,0.2815961032761057,0.2849802493061285,0.2926307635963882,0.2930963492676322,0.3043557586306239,0.30875869157657837,0.3116463445644001,0.3118078075911471,0.3201879864103907,0.3207451759118323,0.33019640456754307,0.3318018625781395,0.3326965174709713,0.33408963067388725,0.3353798140643458,0.3407363569588859],"n_dims_used":43,"mean_confidence":0.904296875},"coverage":{"mean_confidence":0.904296875,"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}}