{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003171","487:4870005157","466:4660011391","487:4870005583","487:4870005290","487:4870007346","466:4660014312","487:4870006468","487:4870004864","466:4660013796","487:4870005009","487:4870005734","487:4870006910","487:4870007211","487:4870005878","487:4870005732","487:4870003998","487:4870003306","466:4660012745","487:4870003846","487:4870004588","487:4870006601","487:4870006929","469:4690004314","469:4690004228"],"twin_admin_codes":[487,487,466,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,469,469],"twin_sims":[0.7402940271626604,0.5246539682415953,0.49746923927972864,0.48570212114205497,0.4348427093663148,0.408300535081674,0.4029840520963047,0.3845102847638595,0.36705828177413724,0.3618082293587628,0.3588450515518451,0.3540257173584973,0.3400281350266875,0.3351956394401217,0.32565212616859585,0.32225368805361054,0.31227120679002013,0.3110778724904005,0.3075309688337636,0.29603563585312487,0.283227213964017,0.2815905108218582,0.2789458181493288,0.2672190415682634,0.2613873109295974],"twin_dists":[0.10071895655446024,0.14751093061202403,0.15347423238094712,0.1560829581003962,0.16761065169646802,0.17383318261493258,0.17510031630564005,0.17956384260045463,0.1838753650662956,0.18519218072051588,0.18593968422191826,0.18716222418872605,0.19076320101991176,0.1920246818573865,0.19454535505947856,0.19545279232664384,0.19814975819995284,0.19847541394320872,0.1994475938961707,0.20264377811498635,0.20629251684884178,0.20676584145664278,0.20753420609590534,0.21099601040080807,0.21275264748372785],"n_dims_used":43,"mean_confidence":0.9048793704010719},"coverage":{"mean_confidence":0.9048793704010719,"n_dims_used":43,"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}}