{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004957","494:4940002896","493:4930006352","493:4930006485","493:4930006135","494:4940002676","493:4930006427","493:4930005334","493:4930005083","493:4930006282","480:4800005221","493:4930006136","493:4930004956","493:4930005089","493:4930005832","493:4930005982","494:4940002895","493:4930006765","494:4940006961","493:4930005101","493:4930005575","480:4800005394","493:4930004958","494:4940000425","494:4940007065"],"twin_admin_codes":[493,494,493,493,493,494,493,493,493,493,480,493,493,493,493,493,494,493,494,493,493,480,493,494,494],"twin_sims":[0.4819797260513154,0.3184861085336001,0.28360409547082077,0.26736399801585736,0.24601388914341185,0.23534254684544498,0.2339654017988047,0.22858779564586573,0.21997086559300824,0.20268225863650227,0.19851405673139225,0.19574459370560024,0.19501118370095813,0.1803115589852865,0.17236337378808275,0.16757878496948705,0.1579679175260535,0.1574684437520486,0.15573389338758054,0.1501250633014027,0.14498296634210364,0.14420978470856702,0.14368261668280538,0.14028812087342454,0.1393573733186657],"twin_dists":[0.15691216351568665,0.1964650669811485,0.2061837592102142,0.21095265228103238,0.2175052428298764,0.22091747104122286,0.22136511308119805,0.2231298813299295,0.22601595265759988,0.232044370196818,0.23354996267625497,0.2345624253775775,0.23483220646267247,0.24039546868691983,0.24353806715041007,0.24548007501887734,0.24950530609430477,0.2497193057102154,0.2504663439210918,0.2529244588068456,0.2552381647282266,0.25559128846786905,0.2558328600241252,0.257404351108295,0.2578401839680419],"n_dims_used":45,"mean_confidence":0.927044169108073},"coverage":{"mean_confidence":0.927044169108073,"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}}