{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003293","480:4800003040","480:4800003638","480:4800002855","480:4800003298","480:4800002863","480:4800002949","480:4800003247","480:4800002716","480:4800003707","480:4800002819","480:4800002717","480:4800003299","480:4800003458","480:4800003575","480:4800002911","480:4800002816","480:4800002902","480:4800003256","480:4800003510","480:4800003450","480:4800003039","480:4800003345","480:4800003637","480:4800003705"],"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":[0.5518537340047853,0.517218637088632,0.5060029061971366,0.44277634517322634,0.41229626111115786,0.37660770147054784,0.34794863610752813,0.3381570209163707,0.33363763477145775,0.30815443153389843,0.3043543396397834,0.2826575866427706,0.2818986200577701,0.2704998758409156,0.2624427374974171,0.2607997099552057,0.2570513682196172,0.25067897873181133,0.2303696436324318,0.21623450985821036,0.1999677623721066,0.19934850035686577,0.19452344874052652,0.1809447217526999,0.17334801944945247],"twin_dists":[0.14161349279197272,0.14913409937694486,0.15159339000098473,0.16578115847959876,0.172885638181025,0.18150406492951474,0.18871620241944856,0.1912504846903325,0.1924334812729643,0.19927624265551086,0.20032378005762325,0.2064570615776097,0.20667661126370318,0.21001822111575552,0.212432929281348,0.2129309992171596,0.21407470911946883,0.21604355533207154,0.2225421311908648,0.2272908735887891,0.2330224188473721,0.23324682187351026,0.23501200735329555,0.24014938991232057,0.24314321865230334],"n_dims_used":43,"mean_confidence":0.9126096326251363},"coverage":{"mean_confidence":0.9126096326251363,"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}}