{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000618","500:5000000203","500:5000001353","500:5000000984","485:4850007079","485:4850006428","485:4850007685","500:5000000346","500:5000000410","485:4850006990","485:4850006633","500:5000000352","500:5000000622","485:4850006777","494:4940001472","500:5000000049","500:5000000775","485:4850007013","500:5000000725","485:4850006768","500:5000000260","485:4850007067","500:5000000628","485:4850006623","500:5000001452"],"twin_admin_codes":[500,500,500,500,485,485,485,500,500,485,485,500,500,485,494,500,500,485,500,485,500,485,500,485,500],"twin_sims":[0.2759799044093219,0.17542779952251097,0.13680134253589388,0.13016887598647606,0.11822551402826685,0.11138875969996355,0.10883051419953695,0.10869323482548347,0.10611858816062499,0.09887799884781144,0.09473838200997611,0.09403192513279394,0.09286631414658818,0.09260172007701452,0.08958654415613672,0.08821689911051558,0.0875997498826413,0.08392507798244678,0.08294809424645985,0.08261069188700193,0.08217155175299526,0.08108672563436393,0.08035260979086634,0.07888376577861146,0.07311566249739661],"twin_dists":[0.20840118713853054,0.24231445153842537,0.2590483607999608,0.26226432359069707,0.26838249928710967,0.27210046309477637,0.2735369773839532,0.27361479869418753,0.27508863841244346,0.27938827939657196,0.28195844275833815,0.28240584912345,0.2831498720810399,0.2833197912434656,0.2852837395143107,0.2861932033304587,0.28660666642278876,0.2891176918539345,0.2898000252329774,0.29003716156718706,0.29034696477059324,0.29111800217151707,0.2916444730262107,0.29270954109205183,0.29705294496228674],"n_dims_used":45,"mean_confidence":0.918495602077908},"coverage":{"mean_confidence":0.918495602077908,"n_dims_used":45,"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}}