{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002055","493:4930000548","493:4930000630","493:4930002242","493:4930001729","493:4930003218","480:4800005623","496:4960000446","493:4930000629","493:4930003421","469:4690001305","493:4930006077","493:4930002541","493:4930006004","493:4930001071","493:4930002058","493:4930000856","493:4930003929","496:4960000317","496:4960005011","493:4930004398","496:4960007600","496:4960005892","493:4930002043","496:4960000072"],"twin_admin_codes":[493,493,493,493,493,493,480,496,493,493,469,493,493,493,493,493,493,493,496,496,493,496,496,493,496],"twin_sims":[0.5401629390496288,0.4185582600386155,0.4172006708542731,0.3228309839528637,0.3089819721790117,0.2959628749284091,0.26582865167130937,0.2640836633875174,0.25548429634990005,0.2522153505932729,0.24305006170297863,0.23991451310689474,0.23353131218010173,0.22797096623027988,0.22354458277570827,0.22301759606913746,0.2206117470238587,0.22026766025217387,0.2197979079540302,0.21737210364822512,0.21254622099972237,0.2123097157543036,0.21042312641135327,0.20859538194151242,0.20774168500073537],"twin_dists":[0.1441413091110908,0.17140866000585908,0.1717280550840188,0.19529827066086555,0.1990491107408159,0.20266423785394452,0.21141263643417238,0.21193744161296232,0.21455598112115756,0.21556598470774013,0.2184431614776539,0.21944350766449444,0.2215065721291376,0.22333405040571286,0.22481002966982033,0.22498704422631655,0.2257987335722002,0.22591530506182667,0.2260746471821163,0.22690114658796504,0.22856402903393,0.22864617588101552,0.22930368838999596,0.22994452193545545,0.2302451503809345],"n_dims_used":45,"mean_confidence":0.9239490085177952},"coverage":{"mean_confidence":0.9239490085177952,"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}}