{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002313","497:4970002470","497:4970001998","497:4970002732","497:4970002541","665:6650000721","487:4870010873","487:4870011004","497:4970002165","497:4970002462","487:4870010871","497:4970002079","497:4970002674","492:4920003937","497:4970002327","497:4970002733","497:4970001996","497:4970002398","497:4970002611","492:4920003749","487:4870009959","497:4970001990","497:4970002247","487:4870010093","497:4970002540"],"twin_admin_codes":[497,497,497,497,497,665,487,487,497,497,487,497,497,492,497,497,497,497,497,492,487,497,497,487,497],"twin_sims":[0.49637956386094284,0.3531362606184182,0.30281877729950984,0.2738401625921513,0.2729009849582818,0.2596240239493175,0.25327479765417255,0.25108069192840327,0.25083363141488857,0.2504758461660927,0.24192941044317914,0.221121010283972,0.2102624822089381,0.20901326220795194,0.20248657812940635,0.19588921387220107,0.1905645283088621,0.18742563492933628,0.16800964694923498,0.14948139196943597,0.14922331263501962,0.1471943207773652,0.14674125898115928,0.1414180057456392,0.13704211502605032],"twin_dists":[0.15371504466714592,0.18738879442557368,0.20074922180024948,0.20903020873104827,0.20930725182998572,0.2132886088851901,0.21523774173824242,0.21591850567099188,0.21599539822460326,0.21610683736662026,0.2187997216528006,0.22562642580464187,0.22935986051827056,0.22979767129378428,0.23211457268831392,0.2345093103855271,0.2364831762595366,0.23766485597426543,0.24530357326374908,0.2532108467428852,0.25332592889564076,0.25423584599796456,0.2544402888582557,0.2568781567818127,0.2589338365498684],"n_dims_used":45,"mean_confidence":0.9005924648708767},"coverage":{"mean_confidence":0.9005924648708767,"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}}