{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005739","473:4730005631","473:4730006649","473:4730006536","473:4730006421","473:4730006875","473:4730005730","473:4730004655","473:4730004759","473:4730004761","473:4730004846","473:4730006306","473:4730005960","473:4730006076","473:4730004760","473:4730004753","473:4730005842","473:4730005524","473:4730005112","473:4730004847","473:4730004661","473:4730006520","473:4730007081","473:4730005025","473:4730005834"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8549455199179714,0.8510855014840829,0.8035001164755928,0.7960915030052371,0.7543619537103786,0.7499878906722545,0.7419325709504482,0.7356861916289658,0.7144997882739481,0.7077677848316811,0.7038066108998647,0.6841594991862068,0.665905357889063,0.6557183192401027,0.6535853510530004,0.6110322612087217,0.5950174564482384,0.5909718890128172,0.5905254812722797,0.5856136236597249,0.5773239745868796,0.570433600799682,0.5684532295888047,0.5560615521247853,0.5559727058681018],"twin_dists":[0.07271058437691623,0.07375285774994096,0.08590938639283942,0.08770926094848294,0.09751541472811003,0.09851614973879894,0.1003480106480999,0.10175922945613906,0.1064927362964217,0.10798174869554453,0.10885491355688433,0.11315701100926576,0.11711881134488204,0.11931839562707587,0.1197781002268484,0.12891055591211856,0.1323400677976021,0.1332067640148686,0.13330241611023136,0.13435514796901227,0.13613320710441065,0.1376128524716853,0.13803846468562048,0.14070584039858514,0.140724994287916],"n_dims_used":43,"mean_confidence":0.9123932594476745},"coverage":{"mean_confidence":0.9123932594476745,"n_dims_used":43,"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}}