{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003082","493:4930003083","493:4930002738","493:4930002402","493:4930002908","493:4930001735","493:4930000496","470:4700001444","481:4810001980","470:4700001378","470:4700008630","496:4960012656","493:4930001745","466:4660000666","488:4880005065","488:4880004063","493:4930002240","466:4660000549","493:4930001222","466:4660011074","469:4690000976","493:4930002750","481:4810001951","481:4810001952","466:4660000751"],"twin_admin_codes":[493,493,493,493,493,493,493,470,481,470,470,496,493,466,488,488,493,466,493,466,469,493,481,481,466],"twin_sims":[0.7695244529527117,0.5725626411348279,0.5655931694887559,0.5024852533148924,0.47336544420545307,0.44928391740558477,0.4472356768388634,0.42533807079292213,0.42183090137284407,0.3896816428072705,0.3809468834364019,0.3798178691136994,0.37932418747082247,0.3605200917780953,0.3594408595837158,0.3562662937378211,0.349020109587915,0.34686807950680393,0.33403533617119086,0.330840463062707,0.3299915465252721,0.3275384926566848,0.3235192237939604,0.3234322787693056,0.31783001981586073],"twin_dists":[0.09401021052132756,0.13715546884659782,0.138653438309625,0.15236762666660986,0.15883894883937,0.164289969608887,0.16475842672245558,0.16982011378779827,0.17064052193293355,0.1783044914589176,0.1804363155530922,0.18071356430278587,0.18083492138453902,0.18551674648419195,0.18578913082414936,0.18659278818654682,0.18844118922846514,0.18899399879933956,0.19232903130596923,0.19317004056653644,0.1933942532149323,0.19404393211705392,0.19511425447598352,0.1951374891103842,0.19664203165890207],"n_dims_used":45,"mean_confidence":0.924996100531684},"coverage":{"mean_confidence":0.924996100531684,"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}}