{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005466","494:4940004581","487:4870002514","487:4870002604","487:4870002505","487:4870002416","487:4870002611","487:4870002612","487:4870002607","487:4870002835","487:4870002962","466:4660005350","470:4700005552","487:4870002713","487:4870002343","487:4870003233","487:4870002608","469:4690002804","494:4940004465","469:4690002793","487:4870002959","469:4690002803","466:4660012305","469:4690002903","484:4840003290"],"twin_admin_codes":[466,494,487,487,487,487,487,487,487,487,487,466,470,487,487,487,487,469,494,469,487,469,466,469,484],"twin_sims":[0.08283515684560103,0.069594347622498,0.0690134465074065,0.04247647328669,0.026107347144266914,0.006155694396540621,0.0037518439057271213,0.003328173864340407,0.0032626823662916644,0.003123775856054872,0.0026219591526662625,0.002507560404016822,0.001470342259066769,0.001282081952486178,0.0012586983390247281,0.0010794586949163867,0.0009568098025663536,0.0008711655325499361,0.0008488718048626184,0.0007467284841268475,0.0006132721637159719,0.0005904724057010637,0.0005890245423508661,0.0005306163686207981,0.00046235776220463073],"twin_dists":[0.28987931498597264,0.2998425835630978,0.30031373487172996,0.3264376534000206,0.3506870177188671,0.41439437162133086,0.4340804006676788,0.43871177023155694,0.439475215780482,0.4411418933384704,0.44778770061326884,0.44946499585223804,0.46907026158670856,0.473971420847974,0.4746260306493074,0.48005431995392983,0.48427359227033034,0.4875287781070718,0.48842485986268164,0.4928324878342649,0.49952576916754127,0.5008034211724397,0.5008861021349419,0.5043904838879696,0.50897450646109],"n_dims_used":43,"mean_confidence":0.8879106211107831},"coverage":{"mean_confidence":0.8879106211107831,"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}}