{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003633","488:4880003286","488:4880003514","488:4880003396","488:4880003190","488:4880003701","488:4880006135","488:4880005917","488:4880002815","488:4880003045","496:4960010973","488:4880003640","488:4880005372","488:4880003007","488:4880004132","488:4880003576","481:4810001471","488:4880005830","488:4880006072","481:4810001957","481:4810002030","481:4810001511","488:4880002752","488:4880002355","488:4880003200"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,481,488,488,481,481,481,488,488,488],"twin_sims":[0.8662918953811306,0.8594920377293733,0.7762909101377672,0.7588051405646896,0.7172307603341638,0.7091603843295453,0.7002059285019139,0.6765680760187203,0.6751231289528743,0.6701171103498885,0.669832103542428,0.6664066517151427,0.6565097511967017,0.6542197311501763,0.6511462780295133,0.6430874587946941,0.6418169895629504,0.6415241827711275,0.639608290942999,0.6385537723029867,0.6362233801475962,0.6284230850622029,0.6281514930469235,0.6277657283332596,0.6273543939401569],"twin_dists":[0.06958494336703056,0.07146961719056043,0.0924261066293517,0.09649425602714803,0.10588676566315262,0.1076742631862997,0.10964680855644897,0.11480819563747803,0.11512187541766063,0.11620723093356707,0.11626896090874657,0.1170103840695312,0.1191477538930832,0.11964140456948162,0.12030345539056865,0.12203704380636647,0.12231006347941813,0.12237297683383824,0.12278454306461532,0.12301100859089226,0.12351132717171236,0.12518467523194152,0.12524290623344703,0.1253256133108087,0.12541379833294608],"n_dims_used":45,"mean_confidence":0.9199517144097222},"coverage":{"mean_confidence":0.9199517144097222,"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}}