{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005724","480:4800005303","493:4930004933","493:4930004941","493:4930005067","493:4930004522","493:4930005894","493:4930005812","493:4930005426","493:4930004945","493:4930004796","493:4930004803","493:4930005726","493:4930005809","493:4930005536","493:4930006308","493:4930005811","493:4930005641","493:4930004524","493:4930004791","493:4930004808","493:4930006128","493:4930005973","493:4930006178","493:4930006395"],"twin_admin_codes":[493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5874797259232213,0.5531509133664694,0.5420332603606036,0.528186343348096,0.503510928128947,0.5019415904004474,0.4891871421681517,0.4885485525138173,0.48750261523911337,0.48125482244091305,0.4741587526939136,0.44765307415832795,0.44020641590967385,0.4131714212060774,0.41104676026372744,0.3941059555023554,0.38339183540403665,0.37926810315337733,0.37912962423878804,0.3746565821993077,0.3676090627065738,0.35771572395176543,0.35753042798707646,0.3567838601293689,0.34996098797882014],"twin_dists":[0.1339551354358292,0.1413335697692042,0.1437362573626671,0.14674163480430266,0.1521417244151293,0.15248741809346508,0.1553084016216973,0.15545020448113578,0.15568258254326164,0.1570738767775903,0.15866103248420915,0.16466289741852144,0.16637236469540448,0.1726786400444316,0.17318150985529218,0.1772332830502216,0.1798372681126578,0.18084871289523197,0.1808827700221308,0.18198613152025145,0.18373776935238698,0.18622540335525112,0.18627232729771312,0.186461513286163,0.18820006096080844],"n_dims_used":45,"mean_confidence":0.9252854241265192},"coverage":{"mean_confidence":0.9252854241265192,"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}}