{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006951","490:4900007321","490:4900006462","490:4900006343","490:4900007559","490:4900006454","490:4900005587","490:4900005845","490:4900005717","490:4900006341","490:4900005586","490:4900007190","490:4900006830","490:4900006455","490:4900006948","490:4900006832","490:4900007319","490:4900007078","490:4900007201","490:4900007322","490:4900007683","490:4900005719","490:4900007560","490:4900007197","490:4900006833"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.005219277206936624,0.0034802869589676045,0.0034130547778965744,0.0026215874098457653,0.001882655898679682,0.001606756018634696,0.0015261775179901782,0.0011858211838786466,0.0008128907087346405,0.0007932023669957085,0.0007779717184231093,0.0006901978274861417,0.0006892463719842001,0.0006353219711445114,0.0005997589482847357,0.0005579480467053795,0.0004623177347614567,0.0004536455009579939,0.00036664539591949155,0.00023222251060815035,0.00015726825022718252,0.00013507231512897781,0.00007994795681520268,0.00007438901388099772,0.00003515639938208414],"twin_dists":[0.4210576687785207,0.4369901342762302,0.43774243858163947,0.44779304158646965,0.46009571992068576,0.4658689653432061,0.46772810491332323,0.4767409131384851,0.48991830675166703,0.4907617202317306,0.4914276373110175,0.49551950094340463,0.4955664558276813,0.4983315944269178,0.5002775613950358,0.5027080454893378,0.508977375582554,0.5096045345513366,0.516603927751113,0.5313061796664355,0.5435385424415844,0.5482395858349579,0.564143878212627,0.5662945341235464,0.5881953416082132],"n_dims_used":45,"mean_confidence":0.9089886135525174},"coverage":{"mean_confidence":0.9089886135525174,"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}}