{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003328","497:4970002880","497:4970002069","497:4970003359","497:4970003361","497:4970002767","497:4970002708","497:4970002065","497:4970001981","497:4970001986","497:4970002068","497:4970002693","497:4970002360","497:4970002297","497:4970003119","497:4970002296","497:4970003252","497:4970002769","497:4970002298","497:4970002063","497:4970002205","497:4970002764","497:4970002213","497:4970002149","497:4970002136"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3606116307451229,0.31004182881194325,0.24599234663694455,0.22573853740897984,0.2048415648947257,0.16037828144309607,0.14205873496989724,0.12327049480053599,0.1217533890336946,0.11905950300588436,0.10051165889796004,0.10023960446849195,0.09629356623859764,0.091509319075576,0.09074088510321053,0.0739469605462403,0.06860467860889412,0.0629715607725997,0.062419272402534844,0.06136758321778195,0.0533230668721181,0.05242087490103191,0.05110604182437084,0.05083026445519484,0.05014436259661486],"twin_dists":[0.18549366238145112,0.19875872549361095,0.2175120337215626,0.2240760525258532,0.23127276592055973,0.24847945842665556,0.2565811547015168,0.26574327135853326,0.2665281229559173,0.2679403456823114,0.2783971981461505,0.278561363905177,0.280982711726825,0.28402540600498094,0.28452576214579584,0.29641029729176316,0.3006472103138557,0.30541620168394645,0.30590232118886895,0.30683784459988644,0.3144672106318803,0.3153811674327678,0.31673682569160044,0.31702483896886585,0.3177468544896621],"n_dims_used":45,"mean_confidence":0.8999901665581598},"coverage":{"mean_confidence":0.8999901665581598,"n_dims_used":45,"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}}