{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006561","473:4730006450","473:4730006333","473:4730006448","473:4730006791","473:4730005653","473:4730006680","473:4730006214","473:4730006790","473:4730006446","473:4730006562","473:4730006565","473:4730006449","473:4730005981","473:4730006902","473:4730006213","473:4730006677","473:4730006896","473:4730005760","473:4730006560","473:4730006097","473:4730006096","473:4730006445","473:4730005654","473:4730006679"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.989135957711098,0.9865572527225264,0.9864185916258162,0.9827271953909618,0.9805406361072141,0.9750470716600073,0.9744615233159829,0.972175611740333,0.971638744160602,0.9678850036030571,0.961363472557784,0.954690908545766,0.9532274618213706,0.9523084391312133,0.9499280044746532,0.9495746738601992,0.9476694586533094,0.9469329630619293,0.9459785590188564,0.9441226360939697,0.9408767625006218,0.9407792834589881,0.9403362032243848,0.9359076701355156,0.9138997925366317],"twin_dists":[0.019196386728699562,0.021367348348031317,0.021478020069529462,0.02424427958608213,0.02574739350894299,0.029196946269373695,0.029541946625028917,0.030853772371567348,0.031154291359639846,0.03318388290178258,0.036458763513127525,0.03954998945691653,0.04019892285706722,0.04060164213383763,0.04162840262807557,0.04177887096529443,0.042582004156052435,0.04288886512210068,0.043283632263232695,0.04404227896951642,0.045342050773900584,0.04538057758563139,0.0455553364337056,0.04727090597206672,0.05511159243596175],"n_dims_used":43,"mean_confidence":0.9100844804630723},"coverage":{"mean_confidence":0.9100844804630723,"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}}