{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007937","484:4840003012","484:4840001965","484:4840000188","484:4840006700","484:4840001520","498:4980000102","484:4840001884","500:5000006489","484:4840001519","484:4840000908","484:4840005444","484:4840002159","484:4840002734","484:4840001967","500:5000007438","484:4840002918","484:4840004941","500:5000008793","484:4840007932","484:4840002261","500:5000007826","484:4840002057","500:5000003182","484:4840000841"],"twin_admin_codes":[484,484,484,484,484,484,498,484,500,484,484,484,484,484,484,500,484,484,500,484,484,500,484,500,484],"twin_sims":[0.2872494469009286,0.2594300294040841,0.2466179548072185,0.2434996399001663,0.23724740824675644,0.2355961241857632,0.23148582361045827,0.22531383954437975,0.2208652318868385,0.2069619305193315,0.19967044799808994,0.19521927827951935,0.19457208779311147,0.19196385692699683,0.18499636987752674,0.1822106020544787,0.1810224865224017,0.17983973501677453,0.17952486074546545,0.17659331326968017,0.17641050815539094,0.17313052359089626,0.16972900005185806,0.1665929642181599,0.16429675114887768],"twin_dists":[0.2051362727244908,0.21334771423713422,0.21731497742110473,0.2183004170019096,0.22030111006114228,0.22083523265153807,0.22217548064223558,0.22421776176527272,0.22571293447429136,0.2305204769858048,0.23313009725679262,0.23475558851372352,0.2349940627824238,0.2359607615593217,0.23858894743017398,0.23965922566873424,0.24011920866667136,0.24057924126598176,0.24070207302776134,0.2418530677738462,0.24192528989200346,0.2432302974590234,0.24460246843634884,0.24588514751125204,0.24683540847656432],"n_dims_used":43,"mean_confidence":0.9416005334188772},"coverage":{"mean_confidence":0.9416005334188772,"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}}