{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001113","491:4910001379","491:4910001311","491:4910003325","491:4910001380","491:4910002009","491:4910001434","491:4910002475","491:4910001494","491:4910001370","491:4910001159","491:4910002881","491:4910001161","491:4910002300","492:4920005269","492:4920002859","492:4920006969","491:4910002868","492:4920004744","492:4920004036","491:4910001031","492:4920003990","491:4910000980","491:4910001179","491:4910002137"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,492,491,492,492,491,492,491,491,491],"twin_sims":[0.3003309240335445,0.22246295981646297,0.1870961978314761,0.18125676203632726,0.17724214975248473,0.16177617989761986,0.1559898993433754,0.15059053482335866,0.1092684163109957,0.10869493924577893,0.10869066624256978,0.09939939611283909,0.0984567056043036,0.09748111474947614,0.09683798651750979,0.09680928886735077,0.09285046108815621,0.09283575892413004,0.09264901670706245,0.0889610902367239,0.08797577177282813,0.08658983708377307,0.08488951115096045,0.08475264508284067,0.08321171168578674],"twin_dists":[0.2014411771836939,0.22517364774909726,0.23778967884458974,0.24002833951584318,0.24159715597564144,0.2478896416164625,0.25035570588524503,0.25271791997107895,0.27328924519625003,0.2736138320210409,0.2736162555050131,0.2790705824489969,0.27964594175288376,0.28024594906508815,0.28064406873914577,0.2806618819819026,0.2831600419520923,0.2831694747401257,0.2832893897905477,0.2856976712347594,0.2863544738220218,0.28728828564886527,0.28845031453573555,0.2885446549454796,0.28961528297656935],"n_dims_used":45,"mean_confidence":0.8980857849121093},"coverage":{"mean_confidence":0.8980857849121093,"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}}