{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012561","487:4870012210","474:4740000816","487:4870012217","466:4660010691","493:4930002139","466:4660012001","494:4940006038","480:4800006201","466:4660009172","494:4940001001","487:4870011779","487:4870008217","493:4930001224","487:4870012399","466:4660008836","466:4660010527","494:4940007286","466:4660012159","487:4870007458","487:4870006925","494:4940000019","487:4870007215","494:4940001000","494:4940000781"],"twin_admin_codes":[487,487,474,487,466,493,466,494,480,466,494,487,487,493,487,466,466,494,466,487,487,494,487,494,494],"twin_sims":[0.4069852950829384,0.26088050591917744,0.22976124995503883,0.22261406942996984,0.15760138699393553,0.14367335082768565,0.11604538673773945,0.11472764920549809,0.10781573773432057,0.09063260909331429,0.08458010747524115,0.08162661543049636,0.07428931284905099,0.07348827462058212,0.07184291454804073,0.06840973943243604,0.068370860398211,0.06523541793202227,0.06496472657044539,0.060861170519964085,0.060245731867924125,0.057293847351611846,0.05688648399172991,0.05635484580068001,0.05495133941619822],"twin_dists":[0.17414597051706884,0.21290646065427615,0.22274247390596466,0.22512277723631008,0.24966229786640026,0.2558371119240872,0.2695497285341252,0.27026342376449486,0.2741140442836322,0.2845965339974346,0.2886637566525692,0.29073325161243535,0.2961473330928161,0.29676416486454116,0.29804841087415546,0.3008068123396054,0.3008386879115966,0.3034593331116537,0.3036903668763102,0.30729302174328665,0.30785040113764656,0.3105908128856875,0.3109780802675931,0.31148695059410625,0.31284967171141337],"n_dims_used":43,"mean_confidence":0.9163717225540516},"coverage":{"mean_confidence":0.9163717225540516,"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}}