{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001577","494:4940004464","490:4900001442","487:4870002968","494:4940004702","487:4870010973","490:4900001578","494:4940004704","466:4660004945","466:4660005808","487:4870002004","490:4900001715","487:4870002714","494:4940004585","494:4940004703","468:4680002687","493:4930000256","493:4930000344","466:4660005465","468:4680002485","468:4680002169","494:4940007543","494:4940004345","473:4730003249","467:4670002342"],"twin_admin_codes":[490,494,490,487,494,487,490,494,466,466,487,490,487,494,494,468,493,493,466,468,468,494,494,473,467],"twin_sims":[0.03906210313230385,0.017252395531590557,0.008628442776833958,0.008286649885671989,0.008137995026057134,0.00795855089067421,0.005543103595510216,0.005123398186727887,0.004711290276971137,0.003764285554055688,0.003599925088085436,0.0022183956467167047,0.002043403536598782,0.0020193813787890355,0.0015647143624098892,0.0012964740502450665,0.0011889355631752975,0.0009675065164543228,0.0008082151606796108,0.000742865185015754,0.0007126684563209235,0.0007044530806964484,0.00044307069757008817,0.0004402800713065263,0.00042708386577156406],"twin_dists":[0.3307392226465078,0.37007640120700946,0.4004134381005641,0.4021124498995709,0.40287105486882524,0.40380350130461107,0.41863931360204154,0.4217997589832339,0.4251398627765651,0.4339517369946394,0.435683601028142,0.45403983404160714,0.45708212610060406,0.4575183098938557,0.46682795018144535,0.4735739917214166,0.4766481041239412,0.48388621063667664,0.4901168652009957,0.4930099850924018,0.49442772949405844,0.49482312018824176,0.5103846332333228,0.5105933999283875,0.511597684560238],"n_dims_used":43,"mean_confidence":0.8935220407885175},"coverage":{"mean_confidence":0.8935220407885175,"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}}