{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002317","493:4930002318","493:4930002645","493:4930003158","480:4800006053","493:4930002820","493:4930003349","493:4930002644","493:4930001649","493:4930002316","480:4800006086","493:4930000885","493:4930000990","480:4800003787","493:4930001500","496:4960007296","493:4930002994","493:4930001975","480:4800006041","493:4930003346","493:4930002651","494:4940000181","493:4930001810","480:4800003085","493:4930001811"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,480,493,493,480,493,496,493,493,480,493,493,494,493,480,493],"twin_sims":[0.22296068901634475,0.14209560509331362,0.13853985101455168,0.1124890035335836,0.09741641870380618,0.09062506303457381,0.08236007356021843,0.07698452838830672,0.07522398092970241,0.07021343981943946,0.06902907147659179,0.06812340885097228,0.06470709036115382,0.05969302141099938,0.0556498848485846,0.050461089167089294,0.049962347722395384,0.04780514474510037,0.045220297528414735,0.04451414787115311,0.043887917335519465,0.04364280970499912,0.04314435196147419,0.04069034706463701,0.04042367053691417],"twin_dists":[0.22500617594984867,0.2565640943619398,0.2582247934180135,0.27149048119134167,0.28028590476987303,0.28460146878088666,0.29021380519751716,0.29411056537201846,0.2954343549416941,0.2993439604131953,0.3003010198242688,0.30104191124498053,0.3039109898960018,0.30835497346321517,0.3121678733193056,0.31741243664329977,0.3179398329049112,0.32027280375435047,0.3231870829008351,0.3240074710234779,0.32474420090945816,0.3250349640378698,0.32563052681609245,0.32864991843963826,0.32898721491254407],"n_dims_used":45,"mean_confidence":0.9223462422688802},"coverage":{"mean_confidence":0.9223462422688802,"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}}