{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009370","490:4900009162","490:4900010073","490:4900009368","490:4900010861","490:4900009978","490:4900010077","490:4900010082","490:4900009782","490:4900009681","490:4900011045","490:4900010442","490:4900010944","490:4900009264","490:4900008953","490:4900010183","490:4900010942","490:4900011923","490:4900010532","490:4900011327","490:4900009163","490:4900010359","490:4900009774","490:4900010444","490:4900009057"],"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":[0.546319202610321,0.20619821806467833,0.200557274936514,0.19159935874825526,0.1886000981375483,0.18230948483190842,0.1573619544274955,0.1434006568082846,0.13823894504837103,0.1371419410004744,0.13295194185376838,0.13215191418197458,0.12433148257571065,0.11775902363108408,0.11064471211545758,0.11018966105471774,0.10983026693787003,0.10311552152707532,0.10237542115430437,0.09670483458355039,0.08526804107557874,0.08055172322803725,0.07725362200794841,0.07322403224152642,0.07171365099684031],"twin_dists":[0.14280901464303583,0.2307908264606175,0.23280924084321486,0.2360965839799083,0.23722110265249366,0.2396210385106052,0.2497649950909062,0.2559623365496429,0.2583667836656881,0.2588863981483112,0.2609001995312172,0.2612901138236609,0.2651987442331732,0.2686308596696607,0.27251560934226504,0.2727705724031179,0.2729725153881143,0.2768432641408868,0.2772817945454578,0.28072675404311076,0.2881900276026909,0.291501299209055,0.29391038249881124,0.29696883425249254,0.2981503098418593],"n_dims_used":45,"mean_confidence":0.924352518717448},"coverage":{"mean_confidence":0.924352518717448,"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}}