{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000447","489:4890000491","489:4890000418","489:4890000751","489:4890001371","489:4890000416","489:4890000342","489:4890000256","489:4890000541","489:4890000308","481:4810006096","489:4890000459","489:4890000818","489:4890000547","489:4890000498","489:4890001182","489:4890001062","489:4890000937","489:4890000224","481:4810006091","489:4890000671","489:4890000996","489:4890000374","489:4890000499","489:4890001446"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,481,489,489,489,489,489,489,489,489,481,489,489,489,489,489],"twin_sims":[0.6812495528125388,0.6737918447623539,0.6070593836088324,0.5675419542602489,0.5608538540172345,0.5536729679512695,0.5535028374320161,0.5490954724259801,0.5322441450981972,0.4810406450276644,0.4568158752307497,0.44753084105962054,0.4183257411039163,0.40996548634746804,0.4087486864951123,0.398004543401002,0.38031601505685136,0.377219130043284,0.37663074211805053,0.3724029386739626,0.3721961834068278,0.36740087120377773,0.3654740415438516,0.36265464569845013,0.35508645534401684],"twin_dists":[0.11379059608832477,0.11541071831125232,0.12976127330136633,0.13823436842140413,0.13967334418500826,0.14122094267966032,0.14125764451608458,0.14220905874111825,0.14585928104236193,0.15712167072410704,0.16257410766719488,0.1646908692950845,0.17146333248186346,0.17343786450081403,0.1737267059038753,0.17629397109247685,0.1805911870841561,0.18135324940968964,0.18149837953852963,0.1825444795836155,0.18259578722238906,0.18378976746767506,0.18427171723833238,0.18497923304334668,0.1868924091516427],"n_dims_used":44,"mean_confidence":0.9127540588378906},"coverage":{"mean_confidence":0.9127540588378906,"n_dims_used":44,"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}}