{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000662","480:4800000663","480:4800000886","480:4800000478","480:4800000648","480:4800000381","480:4800001035","480:4800000588","480:4800000688","480:4800000660","480:4800001003","480:4800000372","480:4800001140","480:4800000729","480:4800000406","480:4800001084","480:4800001038","480:4800001201","480:4800000446","480:4800000384","480:4800000839","480:4800000802","480:4800000726","480:4800000960","480:4800001080"],"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":[0.5563079951702651,0.4628526956980018,0.4615725223163826,0.41291227820306076,0.3863654516777893,0.3698462336689081,0.36756364011627074,0.36080740859255495,0.3512123287162109,0.33713825547971366,0.3346818176825463,0.33031248889645043,0.30764496066201746,0.29693019726502035,0.2946829149173404,0.2818168541120826,0.2759993488686192,0.27079145418044126,0.2705122128379048,0.26422928245860106,0.2546482259406309,0.25387891668551466,0.24227897417363894,0.2376760430487647,0.23669666534883846],"twin_dists":[0.14065271342903246,0.161206251806069,0.1614957882650116,0.17273991421910886,0.17911114724240945,0.1831799368427737,0.18374911288611692,0.18544430156213168,0.18787989278426023,0.19151640661079664,0.19215938742423366,0.19330944996575825,0.1994162496807374,0.20239247689054785,0.203024637663891,0.20670028539182508,0.20839548475324124,0.2099316776203024,0.2100145581995046,0.2118935641030135,0.21481351639687798,0.21505096153163167,0.21868838566483276,0.2201628613071534,0.22047898211347255],"n_dims_used":43,"mean_confidence":0.9161378727402798},"coverage":{"mean_confidence":0.9161378727402798,"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}}