{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000534","489:4890000485","489:4890000484","489:4890000257","489:4890000292","489:4890000703","489:4890000694","489:4890001533","489:4890000248","489:4890000814","489:4890000311","489:4890000812","489:4890000650","489:4890001599","470:4700002441","489:4890000449","489:4890000423","489:4890001054","489:4890000813","489:4890000417","489:4890001053","489:4890000297","481:4810006047","485:4850003586","489:4890000057"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,481,485,489],"twin_sims":[0.804978567239128,0.7569959059869883,0.6792651275445818,0.6211006983134657,0.597463587190986,0.5771749069639416,0.5511162370948909,0.5317059200148294,0.5305205997456354,0.5243359330523738,0.5070852040399967,0.4953058670884867,0.4939129708346903,0.48573038787956413,0.4850395848612316,0.4848517513002646,0.4782540118822889,0.47078394077703234,0.47026367146867004,0.46613510786094736,0.4621338747032077,0.44645492211394705,0.43573976709119455,0.43401504734908836,0.4224711945671376],"twin_dists":[0.085547690191696,0.09691063913697619,0.11422219495627006,0.12675404712039406,0.13181613490825245,0.1361651999150125,0.14177268639006768,0.14597623428458906,0.14623388489963995,0.1475802500982236,0.1513554660811788,0.15395247375240584,0.15426070960447635,0.15607666892070304,0.15623040076358163,0.15627221307216194,0.15774413034730358,0.1594185937837109,0.15953554267226577,0.16046514611993554,0.16136879258291373,0.1649372079968804,0.16740313376566407,0.16780226796139833,0.17049053012790652],"n_dims_used":45,"mean_confidence":0.9146930270724827},"coverage":{"mean_confidence":0.9146930270724827,"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}}