{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002304","473:4730002168","473:4730002018","473:4730002098","473:4730002562","473:4730002167","473:4730001514","473:4730002020","473:4730002440","473:4730002019","473:4730002375","473:4730001939","473:4730002498","473:4730001857","473:4730002021","473:4730002096","473:4730001933","473:4730002568","473:4730002434","473:4730002565","473:4730002017","473:4730002563","473:4730001856","473:4730002170","473:4730000284"],"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":[0.9345978104261765,0.9228391464895619,0.8681879869347191,0.8320926689288947,0.7546559675143202,0.7517762458152817,0.7493523074539457,0.7162856410015183,0.701860096046708,0.7006748169354399,0.6782570982485822,0.6611892684661768,0.6516904870076331,0.6375432503317343,0.5946009865512072,0.592310488990697,0.5538389613026511,0.5501630348658094,0.5446849457953806,0.5394819619549358,0.5359635853168386,0.5104197272109011,0.5034188872362331,0.5026433659302372,0.5014605049565125],"twin_dists":[0.04776803823638554,0.05204721728463999,0.06905293804101442,0.07874539037772865,0.09744798864755805,0.0981075255056684,0.09866120147060796,0.10609660646191638,0.10928321716915004,0.10954378082221417,0.11444129231709607,0.1181379833289348,0.12018626638048169,0.12322798524689556,0.13242927828773862,0.13291996226689526,0.14118513502071217,0.1419784922337717,0.14316242498109252,0.14428885211957126,0.1450517278309637,0.15062326545033178,0.15216199106905198,0.15233279457803917,0.15259345082642936],"n_dims_used":45,"mean_confidence":0.9200457255045573},"coverage":{"mean_confidence":0.9200457255045573,"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}}