{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009485","473:4730009600","473:4730009555","473:4730009556","473:4730009597","473:4730009427","473:4730009605","471:4710000636","473:4730007452","473:4730009225","473:4730009697","473:4730009491","473:4730009649","473:4730009606","473:4730007571","473:4730008720","473:4730009611","473:4730007340","473:4730008585","473:4730009488","471:4710001121","473:4730008735","473:4730009730","473:4730009224","473:4730009729"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.5737154876019466,0.45989994241434873,0.4149896151881018,0.3921308619918155,0.39012012806825874,0.37281172998914147,0.29252289136645954,0.27720283997950046,0.2660990325435766,0.2353356079915762,0.21709141253080433,0.21048106367272357,0.20964969771877767,0.2011071253914149,0.19366204048793412,0.18761680883634013,0.17846371925434132,0.16468619998303388,0.1607107484121783,0.16032025501303465,0.159915045926836,0.15093039307999218,0.14738829959196845,0.1400009483984303,0.13524719669281143],"twin_dists":[0.13690787585724784,0.16187450330613865,0.17224919701438896,0.1777107935761615,0.1781980732724787,0.1824430767865358,0.20363494245541053,0.2080430193553456,0.211331511662506,0.2209197222154673,0.2269971804774577,0.22928343673397408,0.22957439979132882,0.23261079403076773,0.2353303274491425,0.23759249122232992,0.24111715030153846,0.2466735669945066,0.24833884289622715,0.2485040221733083,0.24867573567616513,0.2525674147596159,0.25414845578559253,0.25753859216874797,0.2597912510443093],"n_dims_used":45,"mean_confidence":0.9216288248697917},"coverage":{"mean_confidence":0.9216288248697917,"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}}