{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004660","500:5000005012","500:5000005677","500:5000005344","500:5000004649","500:5000005176","500:5000004825","500:5000004123","499:4990001043","500:5000005837","500:5000004997","500:5000005836","500:5000004823","500:5000005984","499:4990000959","499:4990001349","500:5000004119","500:5000004650","499:4990000494","500:5000005832","500:5000005679","500:5000005830","500:5000005831","500:5000004834","500:5000005985"],"twin_admin_codes":[500,500,500,500,500,500,500,500,499,500,500,500,500,500,499,499,500,500,499,500,500,500,500,500,500],"twin_sims":[0.8588873600833765,0.851460875569537,0.8279492098093398,0.8258306245043467,0.7939389506354765,0.7427016229644624,0.73866220170539,0.729798118371964,0.7289999009289756,0.7280107126971663,0.7250289760366807,0.7046310865403509,0.6881664716483707,0.6794161966283703,0.6779806083013795,0.6774031121328874,0.6705467454230832,0.6555671622689635,0.6446481728994068,0.6321702515014891,0.6271470098758524,0.6109806445764865,0.6103878384395336,0.606253599611325,0.604165184453652],"twin_dists":[0.0716355213710254,0.07365194143035185,0.0798075220890192,0.08034720222166453,0.08822841635195092,0.10017371660657089,0.10108784109266548,0.10308260588124561,0.10326151878665145,0.10348307799652974,0.10414989058190768,0.1086733485162414,0.11228316142230689,0.11418935159326214,0.11450137156519798,0.11462683466022336,0.11611416337533985,0.11935098244187188,0.12170155330274393,0.12438105290506882,0.12545825732669197,0.12892160902133423,0.12904855069708607,0.12993381330701329,0.1303810015853279],"n_dims_used":45,"mean_confidence":0.9252844916449653},"coverage":{"mean_confidence":0.9252844916449653,"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}}