{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003033","470:4700003208","496:4960000028","496:4960000025","470:4700003212","493:4930005472","466:4660005381","470:4700003032","496:4960000048","493:4930005110","470:4700003388","470:4700003206","470:4700003730","470:4700003205","493:4930005680","470:4700003034","493:4930004981","470:4700004224","466:4660002740","487:4870013238","487:4870013239","470:4700003382","470:4700003213","487:4870013302","470:4700004034"],"twin_admin_codes":[470,470,496,496,470,493,466,470,496,493,470,470,470,470,493,470,493,470,466,487,487,470,470,487,470],"twin_sims":[0.34381875545261464,0.2954046237189065,0.27764941852612623,0.24456932957721741,0.2372376624369908,0.22030894177485102,0.20760145016197704,0.19049844114457518,0.18840971159434375,0.18753469945619997,0.17642552849494927,0.16928084847761798,0.16063534094061507,0.1397739304460657,0.13904019673541296,0.1304514954778677,0.12783509331284687,0.12741544539786534,0.12510665595686565,0.12402960230252959,0.11840919083827689,0.11770985280919706,0.1102778421400926,0.11001372903952036,0.10353788259884203],"twin_dists":[0.18978041467556597,0.202821311979666,0.20791246799027718,0.21796146537886113,0.22030425529744666,0.2259013130628986,0.2302946144053617,0.23650791485831194,0.2372929056013573,0.23762356561582024,0.24191935369149323,0.24478471861102932,0.2483707176275123,0.25764485890948197,0.25798920153504906,0.2621247999084102,0.2634253020081459,0.2636357600592338,0.26480313386305193,0.2653533163227518,0.26828491532805127,0.26865708219730544,0.2727211014318521,0.27286936456799865,0.27659410253021116],"n_dims_used":42,"mean_confidence":0.9124197278703962},"coverage":{"mean_confidence":0.9124197278703962,"n_dims_used":42,"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}}