{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001573","487:4870013184","474:4740002997","474:4740002720","474:4740000026","474:4740000022","474:4740002802","474:4740001675","474:4740000209","474:4740000201","487:4870010985","474:4740000845","474:4740002221","474:4740002085","487:4870012055","474:4740000353","474:4740002192","487:4870012969","487:4870012347","487:4870013091","474:4740000965","487:4870011705","487:4870012946","474:4740000235","474:4740000317"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,487,487,487,474,487,487,474,474],"twin_sims":[0.4735685429605528,0.47314785481298927,0.392286219000613,0.36478117237283003,0.3596064556778779,0.3586462195686566,0.3445088609679708,0.3410352583761638,0.33898059796170826,0.3381187099064581,0.3327908016557423,0.3311899521810042,0.327856542374982,0.31553764435920845,0.31393172227957356,0.3131128110837007,0.308094716196711,0.3034709886285282,0.29427294983230134,0.2928631099932475,0.2917180418371987,0.2720107721472739,0.2695725710022985,0.2600941205602576,0.2580295285498455],"twin_dists":[0.158793390222111,0.1588877651506045,0.17767319307416216,0.1844453338050402,0.18574730939251313,0.18598995510659885,0.18960211489640696,0.19050151741807692,0.19103582700528346,0.19126047694736445,0.19265611473753202,0.19307782646366659,0.19395954736752363,0.19726197078832788,0.19769778927146822,0.1979205147887792,0.1992926460544188,0.20056836795098282,0.20314026738524033,0.20353863855085783,0.20386303191546276,0.20957039284682355,0.21029383859979742,0.2131454971950151,0.21377524049819213],"n_dims_used":44,"mean_confidence":0.9208613308993253},"coverage":{"mean_confidence":0.9208613308993253,"n_dims_used":44,"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}}