{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007449","487:4870007451","487:4870007741","487:4870007882","487:4870008022","487:4870008171","487:4870006563","487:4870004806","487:4870007883","487:4870007454","487:4870007452","487:4870007297","487:4870007740","487:4870005086","487:4870004947","487:4870008021","487:4870004948","487:4870005091","487:4870007294","487:4870007876","487:4870007450","487:4870006119","487:4870008162","487:4870004661","487:4870006713"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7781346382263689,0.6059265805491805,0.5300294767951733,0.5299751339841258,0.5161350866775106,0.49445438078736775,0.4879428827265195,0.4805028326859018,0.47093909887548413,0.4410970271506295,0.4363788845314463,0.4300782982716179,0.426272216288785,0.42113693091123117,0.41954297409506314,0.41177261893953887,0.3927226476941499,0.37937860430477005,0.30069310712530495,0.29822709766185546,0.281169944793058,0.27134202233150134,0.24398809069571456,0.2376482498580037,0.23395778014855734],"twin_dists":[0.0919921654298274,0.13000383690068562,0.1463406748056546,0.146352492409991,0.14937110358108277,0.15414087038363816,0.15558474900129093,0.1572417139370407,0.15938372494619776,0.16616733014841717,0.1672553893872436,0.16871570684638765,0.16960207123495383,0.17080319611732692,0.171177266043415,0.17300958468437563,0.17756760287043719,0.18082154086295887,0.20134023454549502,0.2020289394987061,0.2068877352514238,0.20976841993973966,0.2181455230348802,0.2201718205887823,0.2213675953026767],"n_dims_used":43,"mean_confidence":0.9078244054040243},"coverage":{"mean_confidence":0.9078244054040243,"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}}