{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006053","493:4930001649","493:4930000990","493:4930002644","480:4800006046","480:4800006186","493:4930001500","480:4800006255","493:4930001223","493:4930000886","493:4930000991","493:4930000776","480:4800006161","493:4930001810","480:4800006038","480:4800006088","480:4800006041","493:4930001496","493:4930002994","480:4800006129","493:4930001104","493:4930002987","493:4930002645","480:4800006401","493:4930000995"],"twin_admin_codes":[480,493,493,493,480,480,493,480,493,493,493,493,480,493,480,480,480,493,493,480,493,493,493,480,493],"twin_sims":[0.7412893863623206,0.6573482859845828,0.6096030483163747,0.6046095512325801,0.5555235957481194,0.5252933437949433,0.502437119039777,0.4740502997186736,0.44084882303357187,0.4040013821147789,0.35886977954934046,0.3401426784781413,0.33265110863981423,0.32210863620056474,0.3056815397839534,0.28962692210201746,0.2795308068849617,0.26478267755063484,0.2572804875452363,0.23476692874933844,0.23412595334350605,0.23166772257121307,0.22917627718201497,0.21878608607884414,0.2118020336996179],"twin_dists":[0.1004936850738031,0.1189669140021998,0.1292166008361179,0.13028584954470732,0.14082182249828373,0.14737159978545267,0.15237823120560665,0.1586853495689143,0.16622445491955848,0.1748572702012722,0.18593343321576256,0.19073341796327395,0.19269286987191783,0.19549164185925955,0.19995706849957748,0.2044573971976531,0.2073638691228672,0.2117269542554354,0.2140044986500452,0.22110436686982968,0.2213128369212178,0.22211583961688874,0.22293543461793897,0.22641863859465944,0.2288227218583918],"n_dims_used":43,"mean_confidence":0.9209207934002543},"coverage":{"mean_confidence":0.9209207934002543,"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}}