{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000584","489:4890000640","470:4700002442","479:4790002780","489:4890001396","481:4810005492","489:4890000707","489:4890000531","489:4890000884","493:4930002116","488:4880005647","481:4810005934","470:4700001352","466:4660006222","493:4930003672","489:4890001128","466:4660005980","481:4810005397","466:4660006428","485:4850003506","481:4810000404","480:4800005773","481:4810005726","481:4810000516","485:4850005612"],"twin_admin_codes":[489,489,470,479,489,481,489,489,489,493,488,481,470,466,493,489,466,481,466,485,481,480,481,481,485],"twin_sims":[0.402609505141035,0.21145590163565006,0.1887046572531785,0.1822293761962567,0.16480659960122596,0.16382037040217762,0.15119766917482894,0.1496127797978562,0.14299902859927652,0.13983052686895137,0.1303084686645345,0.12498908708492792,0.1235044178512746,0.12321319900952775,0.1231141578455308,0.12263615118244961,0.1226009184889981,0.12072290658711277,0.1201741884519701,0.11883898555839796,0.1181554267544483,0.11754371857447311,0.11748104085661604,0.11709952038430543,0.11536941141875388],"twin_dists":[0.17518986722208962,0.2289432534784405,0.23718169050678628,0.23965197422990034,0.24662358906357298,0.24703375353621296,0.25244922736501674,0.25315231481982214,0.25614709183387774,0.2576183541758093,0.2621953808915195,0.26486301520841765,0.2656229103230575,0.2657727784113557,0.2658238087689757,0.2660705392092089,0.26608875406607435,0.2670654899470862,0.2673530606644516,0.26805702568275863,0.2684197659124569,0.26874574280849,0.26877921688595763,0.268983270076152,0.26991505869582455],"n_dims_used":45,"mean_confidence":0.9008724636501736},"coverage":{"mean_confidence":0.9008724636501736,"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}}