{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002619","487:4870002179","487:4870003959","487:4870002863","487:4870001732","487:4870002168","494:4940004109","487:4870002094","487:4870002006","487:4870002349","487:4870003119","487:4870002255","487:4870002093","494:4940005707","487:4870002862","487:4870002428","487:4870002346","487:4870004086","494:4940005224","487:4870003084","487:4870003361","487:4870002989","487:4870003103","494:4940005706","494:4940003862"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,494,487,487,487,487,494,487,487,487,487,494,494],"twin_sims":[0.45349859160156025,0.2821473317498302,0.27489052687519755,0.2748869752652531,0.2708736705032301,0.2314445179624771,0.21518302897509958,0.20926851012087264,0.20611450893969277,0.195732381134388,0.19222490105845003,0.190001513643535,0.1866737074207592,0.18441913357304385,0.1814555294481984,0.17832776934266525,0.1731128015562424,0.16298988588255087,0.1539324636581915,0.14633489617787138,0.1454271948090306,0.1433581287871115,0.1357525295848044,0.13557254722720544,0.13524677850818248],"twin_dists":[0.16332852714953996,0.20660462597706847,0.20872105739018892,0.20872210150591014,0.2099072853558068,0.22218902823436334,0.2276523291800671,0.22970807087185144,0.23082050054274275,0.2345669119633676,0.23586359950878852,0.23669412346329186,0.23794998530784411,0.23880978110472106,0.2399513081117097,0.24117045506836937,0.24323739627391114,0.24738053307988248,0.25124865377359656,0.25462405637379903,0.2550359098076283,0.25598188190122817,0.2595490004126536,0.259635204186284,0.25979145179796753],"n_dims_used":43,"mean_confidence":0.9116163919138354},"coverage":{"mean_confidence":0.9116163919138354,"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}}