{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008869","487:4870011369","487:4870010355","486:4860000209","491:4910002587","486:4860000196","487:4870000280","487:4870010617","665:6650003995","486:4860003905","492:4920003194","665:6650003188","492:4920003286","486:4860004159","486:4860004504","486:4860000315","487:4870009970","665:6650001704","487:4870010644","486:4860002787","487:4870011965","486:4860003817","487:4870009568","665:6650003494","486:4860004630"],"twin_admin_codes":[487,487,487,486,491,486,487,487,665,486,492,665,492,486,486,486,487,665,487,486,487,486,487,665,486],"twin_sims":[0.22220501569263457,0.12536668259116804,0.07058447996946306,0.04783366020140311,0.040023729141966835,0.035732181589109444,0.03128406618091497,0.031114097266525115,0.030005394626558712,0.022771371883022917,0.020010009369467903,0.016439732526691148,0.016282770196990096,0.014877770192278792,0.014505178990907726,0.012905316760248309,0.011918994188755359,0.01165758922940439,0.011415090106552684,0.011321849063760778,0.011288601095147639,0.011125628417552422,0.010793111686549223,0.009448691729870534,0.008054551180453525],"twin_dists":[0.2252605370243758,0.2646708461381829,0.2990468290761359,0.32024139685097086,0.32949660501192723,0.33525249593134193,0.3418757538377446,0.34214443519325355,0.34392853998709777,0.35720211840174415,0.36325514094553807,0.37226904420193063,0.37270347407958,0.3767652883623475,0.3778990306790839,0.38307980527547036,0.38656468645987013,0.38753110160914,0.38844497805430417,0.38880095902229483,0.3889285251403975,0.38955869095260687,0.3908703033792141,0.39656952944177537,0.4033023377631923],"n_dims_used":43,"mean_confidence":0.902758753576944},"coverage":{"mean_confidence":0.902758753576944,"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}}