{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011915","474:4740000421","474:4740000005","487:4870012161","478:4780000507","487:4870011813","474:4740000037","487:4870012518","487:4870008264","487:4870012436","487:4870011113","487:4870009127","487:4870008551","487:4870008538","474:4740004805","474:4740000018","474:4740000885","474:4740003092","487:4870012147","487:4870012434","487:4870007967","474:4740000418","487:4870012670","487:4870012423","487:4870010729"],"twin_admin_codes":[487,474,474,487,478,487,474,487,487,487,487,487,487,487,474,474,474,474,487,487,487,474,487,487,487],"twin_sims":[0.5345694742868342,0.4710252534505048,0.40712064067324377,0.3970803141380528,0.3837291172534141,0.3424734342388576,0.32546126315494533,0.3125352914316719,0.2984232444253365,0.2895155461781201,0.27395056027788367,0.2735958731840826,0.2681161621897361,0.26514019784894693,0.26319497832763317,0.26011253194141154,0.2597045990791238,0.2552822595667366,0.24830612470477287,0.2435592878451543,0.2359901365162708,0.2315369291011731,0.22227964778791767,0.21660872318562266,0.21445487663335233],"twin_dists":[0.14535427954168512,0.15936436500782042,0.17411376223102853,0.176516267749487,0.1797547732761979,0.19012854802973717,0.1945961786403143,0.19807778668357806,0.2019740379765053,0.20448912551758938,0.2089976814525851,0.2091022141402089,0.21072790541171638,0.21161943161280422,0.21220554574234946,0.2131398955227033,0.21326406779962,0.21461816562108785,0.21678482915731714,0.2182814911286013,0.22070756418270449,0.2221587210606457,0.2252353900538558,0.2271625202828618,0.22790333645390298],"n_dims_used":43,"mean_confidence":0.9174047958019168},"coverage":{"mean_confidence":0.9174047958019168,"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}}