{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001345","487:4870012695","487:4870012899","487:4870012089","487:4870012538","487:4870012376","487:4870012283","487:4870012683","487:4870012828","487:4870012542","487:4870012273","487:4870012461","487:4870011639","487:4870012829","487:4870012684","487:4870013367","487:4870004664","474:4740000630","487:4870011747","494:4940002040","487:4870011642","494:4940001344","494:4940003279","487:4870013374","487:4870012980"],"twin_admin_codes":[494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,494,487,494,494,487,487],"twin_sims":[0.1412650456164631,0.11783793226089766,0.07830689734166943,0.06432084581165737,0.05515647495122742,0.05241772590180862,0.0469562024644679,0.046024090444386184,0.04485522715760082,0.04278501214902753,0.04145212632114848,0.041132363604012005,0.040944845260988835,0.03227641005869058,0.03061558655414788,0.028809142349890772,0.02702844033251986,0.02628612610851722,0.024919122199775903,0.024488505337012436,0.02351428231306511,0.022552532110272534,0.02184225510590551,0.021150647824471475,0.02056124152901168],"twin_dists":[0.256949207581083,0.26858879566339044,0.2931321896197979,0.30424309378914277,0.3126487139661515,0.3153843802872581,0.3212150790014699,0.32226622610325095,0.3236098604230402,0.32606346932944025,0.32769657730911594,0.32809493517514005,0.32832976037750383,0.34033156056966757,0.34293977662838226,0.34591808209458585,0.34901533325554734,0.3503586183556901,0.3529203788403708,0.35375252052190986,0.3556829163667055,0.35765782890454606,0.3591638442295163,0.3606717514396819,0.3619910885427911],"n_dims_used":43,"mean_confidence":0.914663270462391},"coverage":{"mean_confidence":0.914663270462391,"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}}