{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005949","493:4930006027","493:4930005522","493:4930005415","493:4930005521","494:4940000067","494:4940000066","493:4930006024","493:4930005218","493:4930004779","493:4930005523","493:4930006931","469:4690004175","493:4930005709","493:4930004780","493:4930005800","494:4940001617","494:4940002448","469:4690003694","494:4940002901","493:4930005712","493:4930001669","494:4940001813","494:4940000724","494:4940001618"],"twin_admin_codes":[493,493,493,493,493,494,494,493,493,493,493,493,469,493,493,493,494,494,469,494,493,493,494,494,494],"twin_sims":[0.36878212621410367,0.3283210892677131,0.3277359301347556,0.2991165880047862,0.2664912879164123,0.261739784208083,0.2598686653532304,0.248717520636914,0.2112662146048358,0.21007783266915273,0.20652595964379764,0.2028908986963865,0.2013205910767911,0.20006786396776616,0.19255445908670207,0.19111979818418875,0.18700248320360233,0.17612170811566308,0.17419169016406597,0.1722917070839149,0.16853553977879715,0.16429292300012727,0.1618748233945635,0.1608862209639354,0.15994584658960906],"twin_dists":[0.1834450586311608,0.19383637517970606,0.19399154281125022,0.20178014035308983,0.2112139109392862,0.21264578362578282,0.21321411228908843,0.21665598612986195,0.22900936388617182,0.22942446257227037,0.23067472434859954,0.2319695695782685,0.23253385266607296,0.23298618986937292,0.23574106742384204,0.23627555672353243,0.23782521524661182,0.2420394968212589,0.24280617509309688,0.24356686883609943,0.2450885832004966,0.24683700069893358,0.24784816081280633,0.2482647127005922,0.24866267232498213],"n_dims_used":44,"mean_confidence":0.9171431281349876},"coverage":{"mean_confidence":0.9171431281349876,"n_dims_used":44,"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}}