{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000413","473:4730009374","471:4710000398","471:4710001055","473:4730007576","471:4710001025","473:4730007456","473:4730007342","471:4710001769","473:4730007459","471:4710000442","473:4730004565","473:4730009411","473:4730004566","476:4760000742","473:4730009316","473:4730007571","473:4730009723","484:4840002250","473:4730009592","471:4710000934","473:4730009370","471:4710001088","484:4840000419","473:4730007438"],"twin_admin_codes":[484,473,471,471,473,471,473,473,471,473,471,473,473,473,476,473,473,473,484,473,471,473,471,484,473],"twin_sims":[0.5081929654493518,0.4812207846549266,0.4757076220214305,0.4721668241835386,0.46222803999365786,0.4607472010206025,0.45551489702362213,0.41244009077056176,0.41054943534711025,0.37433789836514114,0.36872947361461694,0.3649909426028063,0.3594945677245029,0.3487976397110781,0.34589143503855313,0.34340007718724885,0.3390287779492745,0.33522854762075593,0.3278562165318425,0.3161973810243662,0.3159675690499763,0.3088152702091561,0.30299047306760546,0.300336794329492,0.2997684391660878],"twin_dists":[0.1511120830743292,0.15708147190034152,0.15831394787957231,0.1591079526873449,0.16134749474059637,0.16168260124255635,0.1628697384220835,0.17285160560391852,0.17329938174529275,0.1820649860702112,0.1834581868888547,0.1843927528433775,0.18577556570932321,0.18849825363652983,0.1892454739732377,0.18988867961935754,0.19102327803432353,0.19201605833720045,0.19395963379689943,0.1970832945193225,0.1971455104482856,0.19909483664926667,0.20070158977522765,0.20143954052958304,0.20159808628372208],"n_dims_used":45,"mean_confidence":0.9237084282769097},"coverage":{"mean_confidence":0.9237084282769097,"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}}